How many post offices are in Iowa?

There are 353 post offices in Iowa in our data as of 10/21/2026.

Which Iowa cities have the most post offices?

Des Moines (10), Cedar Rapids (6), Sioux City (5), Urbandale (5), Davenport (4).

Checked Oct 28, 2026

353 post offices in 303 cities and 92 counties · Data as of 10/21/2026

Post offices on this page

With a population of 3,210,507, Iowa has 353 post offices (1.1 per 10,000 people).
Per person, that is 39% above the national rate (0.79 per 10,000).
Des Moines (10), Cedar Rapids (6) and Sioux City (5) have the most, 6% of the state total combined.

Pick a place to see its full list

357 listed, A to Z · Page 1 of 12

How many post offices are in Iowa?: There are 353 post offices in Iowa in our data as of 10/21/2026.
Which Iowa cities have the most post offices?: Des Moines (10), Cedar Rapids (6), Sioux City (5), Urbandale (5), Davenport (4).