Post offices in the county of Sweetwater, WY
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.
Bairoil 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 11:00 AM 11:30 AM 3:00 PM Tuesday 8:00 AM 11:00 AM 11:30 AM 3:00 PM Wednesday 8:00 AM 11:00 AM 11:30 AM 3:00 PM Thursday 8:00 AM 11:00 AM 11:30 AM 3:00 PM Friday 8:00 AM 11:00 AM 11:30 AM 3:00 PM Saturday 8:00 AM 10:00 AM Sunday Closed - Buy postage online
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- STAMPS100
$100 value
Phone: 307-324-5541
Farson 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 12:00 PM 1:00 PM 4:00 PM Tuesday 8:00 AM 12:00 PM 1:00 PM 4:00 PM Wednesday 8:00 AM 12:00 PM 1:00 PM 4:00 PM Thursday 8:00 AM 12:00 PM 1:00 PM 4:00 PM Friday 8:00 AM 12:00 PM 1:00 PM 4:00 PM Saturday 9:00 AM 10:30 AM Sunday Closed - Buy postage online
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- STAMPS100
$100 value
Phone: 307-273-5123
Fax: 307-273-5360
Granger 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 10:00 AM 12:00 PM 12:30 PM 4:30 PM Tuesday 10:00 AM 12:00 PM 12:30 PM 4:30 PM Wednesday 10:00 AM 12:00 PM 12:30 PM 4:30 PM Thursday 10:00 AM 12:00 PM 12:30 PM 4:30 PM Friday 10:00 AM 12:00 PM 12:30 PM 4:30 PM Saturday 8:00 AM 12:00 PM Sunday Closed - Buy postage online
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- STAMPS100
$100 value
Phone: 307-875-6961
Fax: 307-875-9722
Green River 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 5:30 PM Tuesday 8:30 AM 5:30 PM Wednesday 8:30 AM 5:30 PM Thursday 8:30 AM 5:30 PM Friday 8:30 AM 5:30 PM Saturday 9:30 AM 1:00 PM Sunday Closed - Buy postage online
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- STAMPS100
$100 value
Phone: 307-875-4920
Fax: 307-875-9421
Little America Post Office does not have retail counter services
For parking and list of services available, visit the official USPS page for post this post office location.
- Open hours
Day Open Close - Buy postage online
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- STAMPS100
$100 value
Phone: 307-875-2400
Point Of Rocks 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 Tuesday 8:00 AM 12:30 PM Wednesday 8:00 AM 12:30 PM Thursday 8:00 AM 12:30 PM Friday 8:00 AM 12:30 PM Saturday 8:00 AM 10:00 AM Sunday Closed - Buy postage online
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- STAMPS100
$100 value
Phone: 307-362-2094
Rock Springs Post Office does not have retail counter services
For parking and list of services available, visit the official USPS page for post this post office location.
- Open hours
Day Open Close - Buy postage online
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- STAMPS100
$100 value
Phone: 307-362-9792
Fax: 307-382-9735
Rock Springs 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 5:00 PM Tuesday 9:00 AM 5:00 PM Wednesday 9:00 AM 5:00 PM Thursday 9:00 AM 5:00 PM Friday 9:00 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: 307-362-9792
Fax: 307-382-9735
Superior 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 10:30 AM 12:30 PM 1:00 PM 5:00 PM Tuesday 10:30 AM 12:30 PM 1:00 PM 5:00 PM Wednesday 10:30 AM 12:30 PM 1:00 PM 5:00 PM Thursday 10:30 AM 12:30 PM 1:00 PM 5:00 PM Friday 10:30 AM 12:30 PM 1:00 PM 5:00 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: 307-362-7073
Wamsutter 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 10:00 AM 12:30 PM 1:00 PM 4:30 PM Tuesday 10:00 AM 12:30 PM 1:00 PM 4:30 PM Wednesday 10:00 AM 12:30 PM 1:00 PM 4:30 PM Thursday 10:00 AM 12:30 PM 1:00 PM 4:30 PM Friday 10:00 AM 12:30 PM 1:00 PM 4:30 PM Saturday 8:30 AM 9:30 AM Sunday Closed - Buy postage online
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- STAMPS100
$100 value
Phone: 307-324-3674