Look up a Postal Code
| District / County name | Postal code | More |
|---|---|---|
| Clayton | 52049 | Clayton District, Clayton City, Iowa Province, United States 52049 |
| Clayton Center | 52043 | Clayton Center District, Clayton City, Iowa Province, United States 52043 |
| Communia | 52043 | Communia District, Clayton City, Iowa Province, United States 52043 |
| Edgewood | 52042 | Edgewood District, Clayton City, Iowa Province, United States 52042 |
| Elkader | 52043 | Elkader District, Clayton City, Iowa Province, United States 52043 |
| Elkport | 52044 | Elkport District, Clayton City, Iowa Province, United States 52044 |
| Farmersburg | 52047 | Farmersburg District, Clayton City, Iowa Province, United States 52047 |
| Froelich | 52047 | Froelich District, Clayton City, Iowa Province, United States 52047 |
| Garber | 52048 | Garber District, Clayton City, Iowa Province, United States 52048 |
| Garnavillo | 52049 | Garnavillo District, Clayton City, Iowa Province, United States 52049 |
| Giard | 52157 | Giard District, Clayton City, Iowa Province, United States 52157 |
| Guttenberg | 52052 | Guttenberg District, Clayton City, Iowa Province, United States 52052 |
| Hardin | 52156 | Hardin District, Clayton City, Iowa Province, United States 52156 |
| Littleport | 52042 | Littleport District, Clayton City, Iowa Province, United States 52042 |
| Luana | 52156 | Luana District, Clayton City, Iowa Province, United States 52156 |
| Marquette | 52158 | Marquette District, Clayton City, Iowa Province, United States 52158 |
| Mc Gregor | 52157 | Mc Gregor District, Clayton City, Iowa Province, United States 52157 |
| Mederville | 52043 | Mederville District, Clayton City, Iowa Province, United States 52043 |
| Millville | 52052 | Millville District, Clayton City, Iowa Province, United States 52052 |
| Monona | 52159 | Monona District, Clayton City, Iowa Province, United States 52159 |
| National | 52047 | National District, Clayton City, Iowa Province, United States 52047 |
| North Buena Vista | 52066 | North Buena Vista District, Clayton City, Iowa Province, United States 52066 |
| Osborne | 52043 | Osborne District, Clayton City, Iowa Province, United States 52043 |
| Rossville | 52159 | Rossville District, Clayton City, Iowa Province, United States 52159 |
| Saint Olaf | 52072 | Saint Olaf District, Clayton City, Iowa Province, United States 52072 |
| Strawberry Point | 52076 | Strawberry Point District, Clayton City, Iowa Province, United States 52076 |
| Turkey River | 52052 | Turkey River District, Clayton City, Iowa Province, United States 52052 |
| Volga | 52077 | Volga District, Clayton City, Iowa Province, United States 52077 |
| Volney | 52159 | Volney District, Clayton City, Iowa Province, United States 52159 |
| Watson | 52159 | Watson District, Clayton City, Iowa Province, United States 52159 |
| Wood | 52042 | Wood District, Clayton City, Iowa Province, United States 52042 |
District / County name
Postal code
Clayton
52049
Clayton District, Clayton City, Iowa Province, United States 52049
Clayton Center
52043
Clayton Center District, Clayton City, Iowa Province, United States 52043
Communia
52043
Communia District, Clayton City, Iowa Province, United States 52043
Edgewood
52042
Edgewood District, Clayton City, Iowa Province, United States 52042
Elkader
52043
Elkader District, Clayton City, Iowa Province, United States 52043
Elkport
52044
Elkport District, Clayton City, Iowa Province, United States 52044
Farmersburg
52047
Farmersburg District, Clayton City, Iowa Province, United States 52047
Froelich
52047
Froelich District, Clayton City, Iowa Province, United States 52047
Garber
52048
Garber District, Clayton City, Iowa Province, United States 52048
Garnavillo
52049
Garnavillo District, Clayton City, Iowa Province, United States 52049
Giard
52157
Giard District, Clayton City, Iowa Province, United States 52157
Guttenberg
52052
Guttenberg District, Clayton City, Iowa Province, United States 52052
Hardin
52156
Hardin District, Clayton City, Iowa Province, United States 52156
Littleport
52042
Littleport District, Clayton City, Iowa Province, United States 52042
Luana
52156
Luana District, Clayton City, Iowa Province, United States 52156
Marquette
52158
Marquette District, Clayton City, Iowa Province, United States 52158
Mc Gregor
52157
Mc Gregor District, Clayton City, Iowa Province, United States 52157
Mederville
52043
Mederville District, Clayton City, Iowa Province, United States 52043
Millville
52052
Millville District, Clayton City, Iowa Province, United States 52052
Monona
52159
Monona District, Clayton City, Iowa Province, United States 52159
National
52047
National District, Clayton City, Iowa Province, United States 52047
North Buena Vista
52066
North Buena Vista District, Clayton City, Iowa Province, United States 52066
Osborne
52043
Osborne District, Clayton City, Iowa Province, United States 52043
Rossville
52159
Rossville District, Clayton City, Iowa Province, United States 52159
Saint Olaf
52072
Saint Olaf District, Clayton City, Iowa Province, United States 52072
Strawberry Point
52076
Strawberry Point District, Clayton City, Iowa Province, United States 52076
Turkey River
52052
Turkey River District, Clayton City, Iowa Province, United States 52052
Volga
52077
Volga District, Clayton City, Iowa Province, United States 52077
Volney
52159
Volney District, Clayton City, Iowa Province, United States 52159
Watson
52159
Watson District, Clayton City, Iowa Province, United States 52159
Wood
52042
Wood District, Clayton City, Iowa Province, United States 52042