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Post Office

USPS Post Office Seaton

312 3rd St, 61476 Seaton

Today

Today's opening hours

This week's opening hours

Retail

  • Monday 11:25 am to 3:45 pm
  • Tuesday 11:25 am to 3:45 pm
  • Wednesday 11:25 am to 3:45 pm
  • Thursday 11:25 am to 3:45 pm
  • Friday 11:25 am to 3:45 pm
  • Saturday 10:30 am to 1:00 pm
  • Sunday Closed

Other opening hours

Lobby
Monday to Sunday
12:01 am to 11:59 pm
PO Box Access
Monday to Sunday
12:01 am to 11:59 pm
Pickup Services
Monday to Friday
11:30 am to 3:30 pm
Saturday and Sunday
Closed
Call Referral
Monday to Friday
11:25 am to 3:45 pm
Saturday and Sunday
Closed
Bulk Mail Acceptance
Monday to Friday
11:25 am to 3:30 pm
Saturday
10:30 am to 1:00 pm
Sunday
Closed

Opening hours updated on 11/07/2026

Report a change

This Post Office at a glance

Opening hours of USPS Post Office Seaton: Monday to Friday from 11:25 am to 3:45 pm, Saturday from 10:30 am to 1:00 pm; closed Sunday.

Opening hours a week
24h 10m
Opening hours a week
Days open, Monday to Saturday
6/7
Days open, Monday to Saturday
Earliest opening, Saturday
10:30 am
Earliest opening, Saturday
Latest closing, Monday to Friday
3:45 pm
Latest closing, Monday to Friday
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
  • Friday, December 25 Christmas Opening hours not confirmed
  • Friday, January 1 New Year’s Day Opening hours not confirmed

Services

Services Available: 7
  • Burial Flags
  • Call Referral
  • General Delivery
  • Pickup Accountable Mail
  • Pickup Hold Mail
  • Pickup Notice Left Mail
  • PO Box Online
Parking 1
  • No Parking Available
Contacts 3
  • Phone support: 1-800-ASK-USPS® (800-275-8777)
  • TTY: 877-889-2457
  • Phone: 309-586-4611
PO Box Delivery 6
  • Monday: 12:30
  • Tuesday: 12:30
  • Wednesday: 12:30
  • Thursday: 12:30
  • Friday: 12:30
  • Saturday: 12:30
Last Collection 6
  • Monday: 15:00
  • Tuesday: 15:00
  • Wednesday: 15:00
  • Thursday: 15:00
  • Friday: 15:00
  • Saturday: 12:30

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

312 3rd St
61476 Seaton

  • 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
312 3rd St, 61476 Seaton
State
Illinois
Official website
usps.com

Good to know

USPS Post Office Seaton is in Seaton, at 312 3rd St. It opens 6 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 Seaton open on Saturday?

Yes It is open on Saturday from 10:30 am to 1:00 pm.

Is USPS Post Office Seaton open on Sunday?

No It is closed on Sunday.

What time does USPS Post Office Seaton close?

It closes Monday to Friday at 3:45 pm and Saturday at 1:00 pm.

Is there a cash machine?

This Post Office does not list a cash machine.