State · United States
Browse all 934 counties in Iowa. Find postal codes and location information.
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Postal prefix
934
Counties
Postal code format varies by country (often 4–6 digits; some use alphanumeric).
Showing 1 to 48 of 934 counties
Select a county to explore postal codes.
Adair
50002
Bridgewater
50837
Fontanelle
50846
Greenfield
50849
Orient
50858
Carbon
50839
Corning
50841
Nodaway
50857
Prescott
50859
Dorchester
52140
Harpers Ferry
52146
Lansing
52151
New Albin
52160
Postville
52162
Waterville
52170
Waukon
52172
Centerville
52544
Cincinnati
52549
Exline
52555
Moravia
52571
Moulton
52572
Mystic
52574
Plano
52581
Udell
52593
Unionville
52594
Audubon
50025
Brayton
50042
Exira
50076
Gray
50110
Hamlin
50117
Kimballton
51543
Atkins
52206
Belle Plaine
52208
Blairstown
52209
Garrison
52229
Keystone
52249
Luzerne
52257
Mount Auburn
52313
Newhall
52315
Norway
52318
Shellsburg
52332
Urbana
52345
Van Horne
52346
Vinton
52349
Walford
52351
Watkins
52354
Cedar Falls
50613
Dewar
50623
State · United States
Browse all 934 counties in Iowa. Find postal codes and location information.
—
Postal prefix
934
Counties
Postal code format varies by country (often 4–6 digits; some use alphanumeric).
Showing 1 to 48 of 934 counties
Select a county to explore postal codes.
Adair
50002
Bridgewater
50837
Fontanelle
50846
Greenfield
50849
Orient
50858
Carbon
50839
Corning
50841
Nodaway
50857
Prescott
50859
Dorchester
52140
Harpers Ferry
52146
Lansing
52151
New Albin
52160
Postville
52162
Waterville
52170
Waukon
52172
Centerville
52544
Cincinnati
52549
Exline
52555
Moravia
52571
Moulton
52572
Mystic
52574
Plano
52581
Udell
52593
Unionville
52594
Audubon
50025
Brayton
50042
Exira
50076
Gray
50110
Hamlin
50117
Kimballton
51543
Atkins
52206
Belle Plaine
52208
Blairstown
52209
Garrison
52229
Keystone
52249
Luzerne
52257
Mount Auburn
52313
Newhall
52315
Norway
52318
Shellsburg
52332
Urbana
52345
Van Horne
52346
Vinton
52349
Walford
52351
Watkins
52354
Cedar Falls
50613
Dewar
50623