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Post Office

USPS Post Office Cpu Hy Vee 1413

551 S Illinois Ave, 50401 Mason City

Today

Today's opening hours

This week's opening hours

Retail

  • Monday 7:00 am to 7:00 pm
  • Tuesday 7:00 am to 7:00 pm
  • Wednesday 7:00 am to 7:00 pm
  • Thursday 7:00 am to 7:00 pm
  • Friday 7:00 am to 7:00 pm
  • Saturday 7:00 am to 7:00 pm
  • Sunday Closed

Other opening hours

Lobby
Monday to Saturday
7:00 am to 9:00 pm
Sunday
Closed
PO Box Access
Monday to Saturday
7:00 am to 9:00 pm
Sunday
Closed
Call Referral
Monday to Friday
7:00 am to 9:00 pm
Saturday and Sunday
7:00 am to 7:00 pm

Opening hours updated on 11/07/2026

Report a change

This Post Office at a glance

Opening hours of USPS Post Office Cpu Hy Vee 1413: Monday to Saturday from 7:00 am to 7:00 pm; closed Sunday.

Opening hours a week
72h
Opening hours a week
Days open, Monday to Saturday
6/7
Days open, Monday to Saturday
Earliest opening, Monday to Saturday
7:00 am
Earliest opening, Monday to Saturday
Latest closing, Monday to Saturday
7:00 pm
Latest closing, Monday to Saturday
Open all day
No break
Open all day
  • In Mason City, it is the 3rd of the 4 Post Offices by opening hours (72h a week, 70h 38m on average).
  • 3 of the 4 Post Offices in Mason City open on Saturday afternoon, this one included.

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: 1
  • Call Referral
Parking 1
  • No Parking Available
Contacts 3
  • Phone support: 1-800-ASK-USPS® (800-275-8777)
  • TTY: 877-889-2457
  • Phone: 641-424-9741
Last Collection 6
  • Monday: 18:00
  • Tuesday: 18:00
  • Wednesday: 18:00
  • Thursday: 18:00
  • Friday: 18:00
  • Saturday: 18:00

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

551 S Illinois Ave
50401 Mason City

  • 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
551 S Illinois Ave, 50401 Mason City
State
Iowa
Official website
usps.com

Good to know

USPS Post Office Cpu Hy Vee 1413 is in Mason City, at 551 S Illinois Ave. It opens 6 days a week, Saturday included.

When it is closed, the nearest other offices are USPS Post Office Mason City (1.6 mi) and USPS Post Office Cpu Hy Vee Ds 7056 (2.3 mi).

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 Cpu Hy Vee 1413 open on Saturday?

Yes It is open on Saturday from 7:00 am to 7:00 pm.

Is USPS Post Office Cpu Hy Vee 1413 open on Sunday?

No It is closed on Sunday.

What time does USPS Post Office Cpu Hy Vee 1413 close?

It closes Monday to Saturday at 7:00 pm.

Is there a cash machine?

This Post Office does not list a cash machine.

Other offices in Mason City

All offices in Mason City