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Post Office

USPS Post Office Somerset

3722 Highway 133, 81434 Somerset

Today

Today's opening hours

This week's opening hours

Retail

  • Monday 12:00 pm to 4:00 pm
  • Tuesday 12:00 pm to 4:00 pm
  • Wednesday 12:00 pm to 4:00 pm
  • Thursday 12:00 pm to 4:00 pm
  • Friday Closed
  • Saturday 10:00 am to 12:00 pm
  • Sunday Closed

Other opening hours

Bulk Mail Acceptance
Monday to Friday
12:00 pm to 4:00 pm
Saturday
10:00 am to 12:00 pm
Sunday
Closed
Call Referral
Monday to Friday
12:00 pm to 4:00 pm
Saturday
10:00 am to 12:00 pm
Sunday
Closed
Carrier Call Referral
Monday to Friday
12:00 pm to 4:00 pm
Saturday
10:00 am to 12:00 pm
Sunday
Closed
Lobby
Monday to Sunday
12:01 am to 11:59 pm
Pickup Services
Monday to Friday
12:00 pm to 4:00 pm
Saturday
10:00 am to 12:00 pm
Sunday
Closed
PO Box Access
Monday to Sunday
12:01 am to 11:59 pm

Opening hours updated on 11/07/2026

Report a change

This Post Office at a glance

Opening hours of USPS Post Office Somerset: Monday to Thursday from 12:00 pm to 4:00 pm, Saturday from 10:00 am to 12:00 pm; closed Friday and Sunday.

Opening hours a week
18h
Opening hours a week
Days open, Monday to Thursday and Saturday
5/7
Days open, Monday to Thursday and Saturday
Earliest opening, Saturday
10:00 am
Earliest opening, Saturday
Latest closing, Monday to Thursday
4:00 pm
Latest closing, Monday to Thursday
Open all day
No break
Open all day

Special days ahead

Public holidays, closures and special opening hours over the next two months.

  • Wednesday, November 11 Veterans Day Opening hours not confirmed
  • Thursday, November 26 Thanksgiving Day Opening hours not confirmed

Services

Services Available: 12
  • Burial Flags
  • Call Referral
  • Carrier Services
  • Duck Stamps
  • General Delivery
  • Money Orders (Domestic)
  • Money Orders (Inquiry)
  • Pickup Accountable Mail
  • Pickup Hold Mail
  • Pickup Notice Left Mail
  • Priority Mail International®
  • PO Box Online
Parking 1
  • Lot Parking Available
Contacts 3
  • Phone support: 1-800-ASK-USPS® (800-275-8777)
  • TTY: 877-889-2457
  • Phone: 970-929-5145
PO Box Delivery 6
  • Monday: 14:00
  • Tuesday: 14:00
  • Wednesday: 14:00
  • Thursday: 14:00
  • Friday: 14:00
  • Saturday: 12:00
Last Collection 6
  • Monday: 15:45
  • Tuesday: 15:45
  • Wednesday: 15:45
  • Thursday: 15:45
  • Friday: 15:45
  • Saturday: 12:00

Sending from this Post Office

  • First-Class Mail from From $0.65 up to Postcards
  • Shipping Services from From $7.90 up to USPS Ground Advantage (2–5 days)

Indicative rates subject to change by the postal operator.

Address and directions

3722 Highway 133
81434 Somerset

  • Open
  • Closing soon
  • Closed
  • Opening hours not confirmed
  • This address

Practical information

Type
Post OfficeA United States Postal Service Post Office: stamps, sending and collecting letters and packages, and the USPS counter services.
Address
3722 Highway 133, 81434 Somerset
State
Colorado
Official website
usps.com

Good to know

USPS Post Office Somerset is in Somerset, at 3722 Highway 133. It opens 5 days a week, Saturday included.

The next public holiday is Veterans Day, Wednesday, November 11. Opening hours often change that day: check them before you go.

Frequently asked questions

Is USPS Post Office Somerset open on Saturday?

Yes It is open on Saturday from 10:00 am to 12:00 pm.

Is USPS Post Office Somerset open on Sunday?

No It is closed on Sunday.

What time does USPS Post Office Somerset close?

It closes Monday to Thursday at 4:00 pm and Saturday at 12:00 pm.

Is there a cash machine?

This Post Office does not list a cash machine.