Post offices in the county of Oswego, NY

Use this page to find the post offices in your county that open earliest or stay open latest. The open hours listed are for the post office's retail hours, which means the hours in which a postal service employee is available at the counter to help with mailings and other services. Oftentimes lobbies are open extended hours, and you are able to check your PO box, drop off packages, or use the self-service APC machine to buy postage. The list below is first sorted alphabetically by city, then by post office name. Street View photos of post offices are shown when available. Please contact us if you find an error, so that we can correct it.

Street View Image of Altmar Post Office in Altmar, NY

Altmar Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
1964 Mexico St Altmar , NY 13302-9998

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Open hours
Day Open Close
Monday 8:00 AM 11:00 AM
12:00 PM 3:00 PM
Tuesday 8:00 AM 11:00 AM
12:00 PM 3:00 PM
Wednesday 8:00 AM 11:00 AM
12:00 PM 3:00 PM
Thursday 8:00 AM 11:00 AM
12:00 PM 3:00 PM
Friday 8:00 AM 11:00 AM
12:00 PM 3:00 PM
Saturday 8:00 AM 12:00 PM
Sunday Closed

Phone: 315-298-4388

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Street View Image of Bernhards Bay Post Office in Bernhards Bay, NY

Bernhards Bay Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
694 State Route 49 Bernhards Bay , NY 13028-9998

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Open hours
Day Open Close
Monday 8:00 AM 12:00 PM
Tuesday 8:00 AM 12:00 PM
Wednesday 8:00 AM 12:00 PM
Thursday 8:00 AM 12:00 PM
Friday 8:00 AM 12:00 PM
Saturday 8:00 AM 11:15 AM
Sunday Closed

Phone: 315-675-3100

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Street View Image of Central Square Post Office in Central Square, NY

Central Square Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
555 S Main St Central Square , NY 13036-9998

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Open hours
Day Open Close
Monday 8:30 AM 10:15 AM
11:15 AM 5:00 PM
Tuesday 8:30 AM 10:15 AM
11:15 AM 5:00 PM
Wednesday 8:30 AM 10:15 AM
11:15 AM 5:00 PM
Thursday 8:30 AM 10:15 AM
11:15 AM 5:00 PM
Friday 8:30 AM 10:15 AM
11:15 AM 5:00 PM
Saturday 8:30 AM 12:00 PM
Sunday Closed

Phone: 315-668-6711

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Street View Image of Cleveland Post Office in Cleveland, NY

Cleveland Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
100 State Route 49 Cleveland , NY 13042-9998

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Open hours
Day Open Close
Monday 9:30 AM 12:00 PM
1:30 PM 4:30 PM
Tuesday 8:30 AM 12:00 PM
1:30 PM 4:30 PM
Wednesday 8:30 AM 12:00 PM
1:30 PM 4:30 PM
Thursday 8:30 AM 12:00 PM
1:30 PM 4:30 PM
Friday 8:30 AM 12:00 PM
1:30 PM 4:30 PM
Saturday 9:30 AM 11:30 AM
Sunday Closed

Phone: 315-675-8364

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Street View Image of Constantia Post Office in Constantia, NY

Constantia Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
45 Redfield St Constantia , NY 13044-2634

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Open hours
Day Open Close
Monday 9:30 AM 12:00 PM
1:30 PM 4:45 PM
Tuesday 8:30 AM 12:00 PM
1:30 PM 4:45 PM
Wednesday 8:30 AM 12:00 PM
1:30 PM 4:45 PM
Thursday 8:30 AM 12:00 PM
1:30 PM 4:45 PM
Friday 8:30 AM 12:00 PM
1:30 PM 4:45 PM
Saturday 9:30 AM 11:30 AM
Sunday Closed

Phone: 315-623-9049

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Street View Image of Fulton Post Office in Fulton, NY

Fulton Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
214 S 1st St Fulton , NY 13069-9998

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Open hours
Day Open Close
Monday 8:30 AM 5:00 PM
Tuesday 8:30 AM 5:00 PM
Wednesday 8:30 AM 5:00 PM
Thursday 8:30 AM 5:00 PM
Friday 8:30 AM 5:00 PM
Saturday 8:00 AM 12:00 PM
Sunday Closed

Phone: 315-592-7158

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Street View Image of Hannibal Post Office in Hannibal, NY

Hannibal Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
1 Village Sq Hannibal , NY 13074-9998

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Open hours
Day Open Close
Monday 8:30 AM 12:30 PM
2:00 PM 4:30 PM
Tuesday 8:30 AM 12:30 PM
2:00 PM 4:30 PM
Wednesday 8:30 AM 12:30 PM
2:00 PM 4:30 PM
Thursday 8:30 AM 12:30 PM
2:00 PM 4:30 PM
Friday 8:30 AM 12:30 PM
2:00 PM 4:30 PM
Saturday 8:30 AM 11:30 AM
Sunday Closed

Phone: 315-564-6327

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Street View Image of Hastings Post Office in Hastings, NY

Hastings Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
6 County Route 45 Hastings , NY 13076-9998

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Open hours
Day Open Close
Monday 8:00 AM 10:45 AM
11:45 AM 3:00 PM
Tuesday 8:00 AM 10:45 AM
11:45 AM 3:00 PM
Wednesday 8:00 AM 10:45 AM
11:45 AM 3:00 PM
Thursday 8:00 AM 10:45 AM
11:45 AM 3:00 PM
Friday 8:00 AM 10:45 AM
11:45 AM 3:00 PM
Saturday 8:00 AM 11:00 AM
Sunday Closed

Phone: 315-668-2056

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Street View Image of Lacona Post Office in Lacona, NY

Lacona Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
15 Park Ave Lacona , NY 13083-9998

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Open hours
Day Open Close
Monday 9:30 AM 1:45 PM
3:15 PM 5:00 PM
Tuesday 8:30 AM 1:45 PM
3:15 PM 5:00 PM
Wednesday 8:30 AM 1:45 PM
3:15 PM 5:00 PM
Thursday 8:30 AM 1:45 PM
3:15 PM 5:00 PM
Friday 8:30 AM 1:45 PM
3:15 PM 5:00 PM
Saturday 9:30 AM 11:30 AM
Sunday Closed

Phone: 315-387-3813

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Street View Image of Lycoming Post Office in Lycoming, NY

Lycoming Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
1059 County Route 29n Lycoming , NY 13093-9998

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Open hours
Day Open Close
Monday 8:00 AM 12:00 PM
Tuesday 8:00 AM 12:00 PM
Wednesday 8:00 AM 12:00 PM
Thursday 8:00 AM 12:00 PM
Friday 8:00 AM 12:00 PM
Saturday 8:00 AM 10:45 AM
Sunday Closed

Phone: 315-343-2765

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Street View Image of Mallory Post Office in Mallory, NY

Mallory Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
77 County Route 32 Mallory , NY 13103-9998

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Open hours
Day Open Close
Monday 10:00 AM 12:00 PM
Tuesday 10:00 AM 12:00 PM
Wednesday 10:00 AM 12:00 PM
Thursday 10:00 AM 12:00 PM
Friday 10:00 AM 12:00 PM
Saturday 9:00 AM 11:45 AM
Sunday Closed

Phone: 315-668-3043

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Street View Image of Mexico Post Office in Mexico, NY

Mexico Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
5640 Norman Ave Mexico , NY 13114-9998

Get directions

Open hours
Day Open Close
Monday 9:00 AM 1:00 PM
2:00 PM 5:00 PM
Tuesday 9:00 AM 1:00 PM
2:00 PM 5:00 PM
Wednesday 9:00 AM 1:00 PM
2:00 PM 5:00 PM
Thursday 9:00 AM 1:00 PM
2:00 PM 5:00 PM
Friday 9:00 AM 1:00 PM
2:00 PM 5:00 PM
Saturday 9:00 AM 12:00 PM
Sunday Closed

Phone: 315-963-3611

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Street View Image of Minetto Post Office in Minetto, NY

Minetto Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
10 County Route 24 Minetto , NY 13115-9998

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Open hours
Day Open Close
Monday 9:00 AM 1:30 PM
2:30 PM 5:00 PM
Tuesday 9:00 AM 1:30 PM
2:30 PM 5:00 PM
Wednesday 9:00 AM 1:30 PM
2:30 PM 5:00 PM
Thursday 9:00 AM 1:30 PM
2:30 PM 5:00 PM
Friday 9:00 AM 1:30 PM
2:30 PM 5:00 PM
Saturday 9:00 AM 12:00 PM
Sunday Closed

Phone: 315-342-4590

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Street View Image of New Haven Post Office in New Haven, NY

New Haven Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
4250 State Route 104 New Haven , NY 13121-9998

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Open hours
Day Open Close
Monday 12:30 PM 4:30 PM
Tuesday 12:30 PM 4:30 PM
Wednesday 12:30 PM 4:30 PM
Thursday 12:30 PM 4:30 PM
Friday 12:30 PM 4:30 PM
Saturday 7:45 AM 11:30 AM
Sunday Closed

Phone: 315-963-3166

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Street View Image of Orwell Post Office in Orwell, NY

Orwell Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
2007 County Route 2 Orwell , NY 13426-9998

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Open hours
Day Open Close
Monday 12:00 PM 4:00 PM
Tuesday 12:00 PM 4:00 PM
Wednesday 12:00 PM 4:00 PM
Thursday 12:00 PM 4:00 PM
Friday 12:00 PM 4:00 PM
Saturday 8:00 AM 12:00 PM
Sunday Closed

Phone: 315-298-2871

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Street View Image of Oswego Post Office in Oswego, NY

Oswego Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
391 W 1st St Oswego , NY 13126-9998

Get directions

Open hours
Day Open Close
Monday 8:30 AM 5:00 PM
Tuesday 8:30 AM 5:00 PM
Wednesday 8:30 AM 5:00 PM
Thursday 8:30 AM 5:00 PM
Friday 8:30 AM 5:00 PM
Saturday 8:30 AM 12:30 PM
Sunday Closed

Phone: 315-343-3881

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Street View Image of Parish Post Office in Parish, NY

Parish Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
2963 E Main St Parish , NY 13131-9998

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Open hours
Day Open Close
Monday 8:30 AM 12:30 PM
1:30 PM 4:45 PM
Tuesday 8:30 AM 12:30 PM
1:30 PM 4:45 PM
Wednesday 8:30 AM 12:30 PM
1:30 PM 4:45 PM
Thursday 8:30 AM 12:30 PM
1:30 PM 4:45 PM
Friday 8:30 AM 12:30 PM
1:30 PM 4:45 PM
Saturday 8:30 AM 11:30 AM
Sunday Closed

Phone: 315-625-7511

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Street View Image of Pennellville Post Office in Pennellville, NY

Pennellville Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
374 County Route 54 Pennellville , NY 13132-9998

Get directions

Open hours
Day Open Close
Monday 8:00 AM 11:30 AM
12:30 PM 3:00 PM
Tuesday 8:00 AM 11:30 AM
12:30 PM 3:00 PM
Wednesday 8:00 AM 11:30 AM
12:30 PM 3:00 PM
Thursday 8:00 AM 11:30 AM
12:30 PM 3:00 PM
Friday 8:00 AM 11:30 AM
12:30 PM 3:00 PM
Saturday 9:30 AM 11:00 AM
Sunday Closed

Phone: 315-695-2397

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Street View Image of Phoenix Post Office in Phoenix, NY

Phoenix Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
99 Jefferson St Phoenix , NY 13135-9998

Get directions

Open hours
Day Open Close
Monday 9:00 AM 12:30 PM
1:30 PM 5:00 PM
Tuesday 9:00 AM 12:30 PM
1:30 PM 5:00 PM
Wednesday 9:00 AM 12:30 PM
1:30 PM 5:00 PM
Thursday 9:00 AM 12:30 PM
1:30 PM 5:00 PM
Friday 9:00 AM 12:30 PM
1:30 PM 5:00 PM
Saturday 9:00 AM 12:00 PM
Sunday Closed

Phone: 315-695-3261

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Street View Image of Pulaski Post Office in Pulaski, NY

Pulaski Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
4909 N Jefferson St Pulaski , NY 13142-9998

Get directions

Open hours
Day Open Close
Monday 8:30 AM 12:45 PM
1:45 PM 5:00 PM
Tuesday 8:30 AM 12:45 PM
1:45 PM 5:00 PM
Wednesday 8:30 AM 12:45 PM
1:45 PM 5:00 PM
Thursday 8:30 AM 12:45 PM
1:45 PM 5:00 PM
Friday 8:30 AM 12:45 PM
1:45 PM 5:00 PM
Saturday 9:00 AM 12:00 PM
Sunday Closed

Phone: 315-298-2951

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Street View Image of Redfield Post Office in Redfield, NY

Redfield Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
7 School Rd Redfield , NY 13437-9800

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Open hours
Day Open Close
Monday 8:30 AM 12:30 PM
Tuesday 8:30 AM 12:30 PM
Wednesday 8:30 AM 12:30 PM
Thursday 8:30 AM 12:30 PM
Friday 8:30 AM 12:30 PM
Saturday 9:00 AM 11:00 AM
Sunday Closed

Phone: 315-599-7371

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Street View Image of Richland Post Office in Richland, NY

Richland Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
1110 County Route 48 Richland , NY 13144-9998

Get directions

Open hours
Day Open Close
Monday 8:00 AM 12:00 PM
Tuesday 8:00 AM 12:00 PM
Wednesday 8:00 AM 12:00 PM
Thursday 8:00 AM 12:00 PM
Friday 8:00 AM 12:00 PM
Saturday 8:00 AM 11:45 AM
Sunday Closed

Phone: 315-298-4541

  • Stamps.com logo
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Street View Image of Sandy Creek Post Office in Sandy Creek, NY

Sandy Creek Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
6067 S Main St Sandy Creek , NY 13145-9998

Get directions

Open hours
Day Open Close
Monday 8:30 AM 12:30 PM
2:00 PM 4:30 PM
Tuesday 8:30 AM 12:30 PM
2:00 PM 4:30 PM
Wednesday 8:30 AM 12:30 PM
2:00 PM 4:30 PM
Thursday 8:30 AM 12:30 PM
2:00 PM 4:30 PM
Friday 8:30 AM 12:30 PM
2:00 PM 4:30 PM
Saturday 8:30 AM 11:30 AM
Sunday Closed

Phone: 315-387-3198

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Street View Image of West Monroe Post Office in West Monroe, NY

West Monroe Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
2301 State Route 49 West Monroe , NY 13167-9998

Get directions

Open hours
Day Open Close
Monday 7:15 AM 11:15 AM
12:15 PM 2:15 PM
Tuesday 7:15 AM 11:15 AM
12:15 PM 2:15 PM
Wednesday 7:15 AM 11:15 AM
12:15 PM 2:15 PM
Thursday 7:15 AM 11:15 AM
12:15 PM 2:15 PM
Friday 7:15 AM 11:15 AM
12:15 PM 2:15 PM
Saturday 9:30 AM 11:30 AM
Sunday Closed

Phone: 315-668-2856

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Street View Image of Williamstown Post Office in Williamstown, NY

Williamstown Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
509 State Route 13 Williamstown , NY 13493-9998

Get directions

Open hours
Day Open Close
Monday 8:00 AM 12:00 PM
1:00 PM 3:00 PM
Tuesday 8:00 AM 12:00 PM
1:00 PM 3:00 PM
Wednesday 8:00 AM 12:00 PM
1:00 PM 3:00 PM
Thursday 8:00 AM 12:00 PM
1:00 PM 3:00 PM
Friday 8:00 AM 12:00 PM
1:00 PM 3:00 PM
Saturday 9:30 AM 11:00 AM
Sunday Closed

Phone: 315-964-2412

  • Stamps.com logo
    Buy postage online
    Discounted USPS and UPS rates of up to 84%.
    Promo code
    STAMPS100
    $100 value