Post offices in the county of Knox, ME
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.
Camden Post Office is currently closed
For parking and list of services available, visit the official USPS page for post this post office location.
- Open hours
Day Open Close Monday 8:30 AM 4:30 PM Tuesday 8:30 AM 4:30 PM Wednesday 8:30 AM 4:30 PM Thursday 8:30 AM 4:30 PM Friday 8:30 AM 4:30 PM Saturday 9:00 AM 12:00 PM Sunday Closed - Buy postage online
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- STAMPS100
$100 value
Phone: 207-236-3570
Fax: 207-236-7019
Cushing Post Office is currently closed
For parking and list of services available, visit the official USPS page for post this post office location.
- Open hours
Day Open Close Monday 8:30 AM 12:30 PM 1:30 PM 3:30 PM Tuesday 8:30 AM 12:30 PM 1:30 PM 3:30 PM Wednesday 8:30 AM 12:30 PM 1:30 PM 3:30 PM Thursday 8:30 AM 12:30 PM 1:30 PM 3:30 PM Friday 8:30 AM 12:30 PM 1:30 PM 3:30 PM Saturday 8:30 AM 11:00 AM Sunday Closed - Buy postage online
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- STAMPS100
$100 value
Phone: 207-354-8014
Friendship Post Office is currently closed
For parking and list of services available, visit the official USPS page for post this post office location.
- Open hours
Day Open Close Monday 7:30 AM 11:30 AM 12:30 PM 2:30 PM Tuesday 7:30 AM 11:30 AM 12:30 PM 2:30 PM Wednesday 7:30 AM 11:30 AM 12:30 PM 2:30 PM Thursday 7:30 AM 11:30 AM 12:30 PM 2:30 PM Friday 7:30 AM 11:30 AM 12:30 PM 2:30 PM Saturday 8:30 AM 11:00 AM Sunday Closed - Buy postage online
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- STAMPS100
$100 value
Phone: 207-832-7558
Matinicus Post Office is currently closed
For parking and list of services available, visit the official USPS page for post this post office location.
- Open hours
Day Open Close Monday 8:00 AM 2:00 PM Tuesday 8:00 AM 2:00 PM Wednesday 8:00 AM 2:00 PM Thursday 8:00 AM 2:00 PM Friday 8:00 AM 2:00 PM Saturday Closed Sunday Closed - Buy postage online
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- STAMPS100
$100 value
Phone: 207-366-3755
North Haven Post Office is currently closed
For parking and list of services available, visit the official USPS page for post this post office location.
- Open hours
Day Open Close Monday 7:00 AM 11:00 AM 2:00 PM 3:30 PM Tuesday 7:00 AM 11:00 AM 2:00 PM 3:30 PM Wednesday 7:00 AM 11:00 AM 2:00 PM 3:30 PM Thursday 7:00 AM 11:00 AM 2:00 PM 3:30 PM Friday 7:00 AM 11:00 AM 2:00 PM 3:30 PM Saturday 8:00 AM 11:00 AM Sunday Closed - Buy postage online
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- STAMPS100
$100 value
Phone: 207-867-2244
Owls Head Post Office is currently closed
For parking and list of services available, visit the official USPS page for post this post office location.
- Open hours
Day Open Close Monday 7:30 AM 9:30 AM 2:15 PM 4:15 PM Tuesday 7:30 AM 9:30 AM 2:15 PM 4:15 PM Wednesday 7:30 AM 9:30 AM 2:15 PM 4:15 PM Thursday 7:30 AM 9:30 AM 2:15 PM 4:15 PM Friday 7:30 AM 9:30 AM 2:15 PM 4:15 PM Saturday 8:30 AM 11:00 AM Sunday Closed - Buy postage online
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- STAMPS100
$100 value
Phone: 207-594-7535
Port Clyde Post Office is currently closed
For parking and list of services available, visit the official USPS page for post this post office location.
- Open hours
Day Open Close Monday 9:00 AM 12:00 PM 2:00 PM 3:00 PM Tuesday 9:00 AM 12:00 PM 2:00 PM 3:00 PM Wednesday 9:00 AM 12:00 PM 2:00 PM 3:00 PM Thursday 9:00 AM 12:00 PM 2:00 PM 3:00 PM Friday 9:00 AM 12:00 PM 2:00 PM 3:00 PM Saturday 9:30 AM 12:00 PM Sunday Closed - Buy postage online
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- STAMPS100
$100 value
Phone: 207-372-6693
Rockland Post Office is currently closed
For parking and list of services available, visit the official USPS page for post this post office location.
- Open hours
Day Open Close Monday 8:00 AM 5:00 PM Tuesday 8:00 AM 5:00 PM Wednesday 8:00 AM 5:00 PM Thursday 8:00 AM 5:00 PM Friday 8:00 AM 5:00 PM Saturday 9:00 AM 12:00 PM Sunday Closed - Buy postage online
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- STAMPS100
$100 value
Phone: 207-596-6461
Fax: 207-594-4168
Rockport Post Office is currently closed
For parking and list of services available, visit the official USPS page for post this post office location.
- Open hours
Day Open Close Monday 9:00 AM 12:30 PM 1:30 PM 4:30 PM Tuesday 9:00 AM 12:30 PM 1:30 PM 4:30 PM Wednesday 9:00 AM 12:30 PM 1:30 PM 4:30 PM Thursday 9:00 AM 12:30 PM 1:30 PM 4:30 PM Friday 9:00 AM 12:30 PM 1:30 PM 4:30 PM Saturday 8:30 AM 11:30 AM Sunday Closed - Buy postage online
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- STAMPS100
$100 value
Phone: 207-236-8809
Fax: 207-236-6828
South Thomaston Post Office is currently closed
For parking and list of services available, visit the official USPS page for post this post office location.
- Open hours
Day Open Close Monday 8:00 AM 12:30 PM 1:30 PM 4:00 PM Tuesday 8:00 AM 12:30 PM 1:30 PM 4:00 PM Wednesday 8:00 AM 12:30 PM 1:30 PM 4:00 PM Thursday 8:00 AM 12:30 PM 1:30 PM 4:00 PM Friday 8:00 AM 12:30 PM 1:30 PM 4:00 PM Saturday 9:00 AM 11:00 AM Sunday Closed - Buy postage online
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- STAMPS100
$100 value
Phone: 207-594-7400
Spruce Head Post Office is currently closed
For parking and list of services available, visit the official USPS page for post this post office location.
- Open hours
Day Open Close Monday 9:00 AM 12:00 PM 1:00 PM 4:00 PM Tuesday 9:00 AM 12:00 PM 1:00 PM 4:00 PM Wednesday 9:00 AM 12:00 PM 1:00 PM 4:00 PM Thursday 9:00 AM 12:00 PM 1:00 PM 4:00 PM Friday 9:00 AM 12:00 PM 1:00 PM 4:00 PM Saturday 8:15 AM 11:30 AM Sunday Closed - Buy postage online
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- STAMPS100
$100 value
Phone: 207-594-7647
Tenants Harbor Post Office is currently closed
For parking and list of services available, visit the official USPS page for post this post office location.
- Open hours
Day Open Close Monday 9:00 AM 12:30 PM 1:30 PM 4:00 PM Tuesday 9:00 AM 12:30 PM 1:30 PM 4:00 PM Wednesday 9:00 AM 12:30 PM 1:30 PM 4:00 PM Thursday 9:00 AM 12:30 PM 1:30 PM 4:00 PM Friday 9:00 AM 12:30 PM 1:30 PM 4:00 PM Saturday 9:30 AM 11:30 AM Sunday Closed - Buy postage online
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- STAMPS100
$100 value
Phone: 207-372-6301
Thomaston Post Office is currently closed
For parking and list of services available, visit the official USPS page for post this post office location.
- Open hours
Day Open Close Monday 9:00 AM 4:30 PM Tuesday 9:00 AM 4:30 PM Wednesday 9:00 AM 4:30 PM Thursday 9:00 AM 4:30 PM Friday 9:00 AM 4:30 PM Saturday 9:00 AM 11:00 AM Sunday Closed - Buy postage online
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- STAMPS100
$100 value
Phone: 207-354-2420
Fax: 207-354-0362
Union Post Office is currently closed
For parking and list of services available, visit the official USPS page for post this post office location.
- Open hours
Day Open Close Monday 9:00 AM 4:15 PM Tuesday 9:00 AM 4:15 PM Wednesday 9:00 AM 4:15 PM Thursday 9:00 AM 4:15 PM Friday 9:00 AM 4:15 PM Saturday 9:00 AM 12:00 PM Sunday Closed - Buy postage online
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- STAMPS100
$100 value
Phone: 207-785-3734
Vinalhaven Post Office is currently closed
For parking and list of services available, visit the official USPS page for post this post office location.
- Open hours
Day Open Close Monday 9:00 AM 12:00 PM 1:00 PM 4:30 PM Tuesday 9:00 AM 12:00 PM 1:00 PM 4:30 PM Wednesday 9:00 AM 12:00 PM 1:00 PM 4:30 PM Thursday 9:00 AM 12:00 PM 1:00 PM 4:30 PM Friday 9:00 AM 12:00 PM 1:00 PM 4:30 PM Saturday 8:30 AM 11:30 AM Sunday Closed - Buy postage online
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- STAMPS100
$100 value
Phone: 207-863-4620
Warren Post Office is currently closed
For parking and list of services available, visit the official USPS page for post this post office location.
- Open hours
Day Open Close Monday 9:00 AM 12:30 PM 1:30 PM 4:30 PM Tuesday 9:00 AM 12:30 PM 1:30 PM 4:30 PM Wednesday 9:00 AM 12:30 PM 1:30 PM 4:30 PM Thursday 9:00 AM 12:30 PM 1:30 PM 4:30 PM Friday 9:00 AM 12:30 PM 1:30 PM 4:30 PM Saturday 9:00 AM 11:30 AM Sunday Closed - Buy postage online
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- STAMPS100
$100 value
Phone: 207-273-2411
Washington Post Office is currently closed
For parking and list of services available, visit the official USPS page for post this post office location.
- Open hours
Day Open Close Monday 7:30 AM 11:30 AM 12:30 PM 2:30 PM Tuesday 7:30 AM 11:30 AM 12:30 PM 2:30 PM Wednesday 7:30 AM 11:30 AM 12:30 PM 2:30 PM Thursday 7:30 AM 11:30 AM 12:30 PM 2:30 PM Friday 7:30 AM 11:30 AM 12:30 PM 2:30 PM Saturday 7:30 AM 10:45 AM Sunday Closed - Buy postage online
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- STAMPS100
$100 value
Phone: 207-845-2412
West Rockport Post Office is currently closed
For parking and list of services available, visit the official USPS page for post this post office location.
- Open hours
Day Open Close Monday 8:30 AM 11:30 AM 12:30 PM 3:30 PM Tuesday 8:30 AM 11:30 AM 12:30 PM 3:30 PM Wednesday 8:30 AM 11:30 AM 12:30 PM 3:30 PM Thursday 8:30 AM 11:30 AM 12:30 PM 3:30 PM Friday 8:30 AM 11:30 AM 12:30 PM 3:30 PM Saturday 9:00 AM 11:15 AM Sunday Closed - Buy postage online
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- STAMPS100
$100 value
Phone: 207-236-8285