Hancock County Post Office

Find Hancock County Iowa post offices and USPS mailing boxes. Post offices provide information on bulk mail services, domestic mail delivery, international shipping, change of address, mail forwarding, PO boxes, and passport services.


Britt Post Office 52 1st Street Southwest Britt IA 50423 641-843-3500


Corwith Post Office 112 Northwest Elm Street Corwith IA 50430 515-583-2445

Crystal Lake Post Office 210 State Street South Crystal Lake IA 50432 641-565-3338

Garner Post Office 190 East 3rd Street Garner IA 50438 641-923-3251

Kanawha Post Office 221 South Main Street Kanawha IA 50447 641-762-3557

Klemme Post Office 115 East Main Street Klemme IA 50449 641-587-2239

Woden Post Office 222 Main Woden IA 50484 641-926-5522

About Hancock County Post Offices

Hancock County Post Offices are branch locations of the customer service postal facilities of the United States Postal Service (USPS) in Hancock County, IA. The USPS is an independent agency of the federal government that provides mail and package delivery services to all states and territories. Hancock County post offices are supported entirely by revenues generated by their own operations. Operational authority over the USPS lies with a Board of Governors and rate setting authority falls under the Postal Rate Commission.

You may contact the Post Office for questions about:
  • Hancock County Post Office hours and locations
  • Mail and package delivery services
  • Hancock County PO Box services
  • Passport applications and renewals
  • Hancock County Post Office jobs and employment
USPS Mail Services

The USPS uses a vast network of Post Offices, Processing and Distribution Centers, Priority Mail Processing Centers, Air Mail Centers, and Bulk Mail Centers to sort, process, distribute, and deliver mail. Hancock County Post Offices serve as one of the primary points of customer contact in the mail delivery process.

Hancock County Mail Delivery Services

Post Offices in Hancock County accept mail and packages from senders, offering a range of mailing and pricing options. The most common form of mail delivery, and one for which the Hancock County USPS has a legal monopoly, is residential first-class mail. First-class mail is designed for envelopes and lightweight packages, and it provides delivery to any location in the U.S. at a flat rate of one first-class mail stamp. Multiple other mailing options are available for letters and packages of any size. Priority mail options provide faster delivery at a higher cost than first-class mail. Hancock County Post Offices sell stamps, shipping supplies, and certain collectors' and gift items. Customers can also choose Registered, Certified, and Return Receipt mail for varying degrees of verification of an item's delivery. Post Offices also sell money orders. Shipping and customs forms are also available at Hancock County Post Offices.

Hancock County PO Boxes

Businesses and residential customers can also use the Post Office to receive their mail instead of choosing delivery to their door. Post Office Boxes, also called P.O. Boxes, are available for rent in multiple sizes for a monthly rental fee.

Hancock County Passport Applications & Renewals

The Hancock County Post Office provides passport services. Passport services in Hancock County may include help with renewing passports, applying for a new passport, changing names on a passport, and processing expedited passport services. Passport acceptance services provided by Hancock County Post Offices often require having a scheduled appointment.