County · GEOID 19103
Johnson County, IA ZIP codes
24 ZIP/ZCTAs intersecting this county.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: County Johnson County (GEOID 19103). Methodology
Combined population of ZIP/ZCTAs intersecting this county: 228,484 (24 ZIPs).
Combined population of ZIP/ZCTAs intersecting this county. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census county ACS headline above. Methodology
ZIP/ZCTA overlap with Johnson County
Population overlap
Share of each ZIP/ZCTA’s population located within Johnson County, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- 522038.1%
- 522270.7%
- 522281.7%
- 52235100.0%
Directory county
- 52240100.0%
Directory county
- 52241100.0%
Directory county
- 52242100.0%
Directory county
- 52245100.0%
Directory county
- 52246100.0%
Directory county
- 5224730.9%
- 522534.2%
- 52317100.0%
Directory county
- 5232299.7%
Directory county
- 523254.9%
- 5232714.3%
- 5233399.6%
Directory county
- 5233898.9%
Directory county
- 52340100.0%
Directory county
- 523566.4%
- 523586.9%
- 524040.3%
- 5275594.5%
Directory county
- 527661.8%
- 527760.7%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
ZIP codes intersecting Johnson County
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 52203 | Amana | Iowa County | 2,315 | $98,125 |
| 52227 | Ely | Linn County | 2,864 | $111,000 |
| 52228 | Fairfax | Linn County | 3,865 | $121,366 |
| 52235 | Hills | Johnson County | 892 | $81,875 |
| 52240 | Iowa City | Johnson County | 36,046 | $55,189 |
| 52241 | Coralville | Johnson County | 22,846 | $66,508 |
| 52242 | Iowa City | Johnson County | 4,412 | — |
| 52245 | Iowa City | Johnson County | 22,765 | $75,876 |
| 52246 | Iowa City | Johnson County | 21,944 | $55,088 |
| 52247 | Kalona | Washington County | 5,301 | $82,140 |
| 52253 | Lisbon | Linn County | 2,593 | $90,163 |
| 52317 | North Liberty | Johnson County | 22,392 | $108,156 |
| 52322 | Oxford | Johnson County | 1,997 | $59,688 |
| 52325 | Parnell | Iowa County | 434 | $74,125 |
| 52327 | Riverside | Washington County | 3,722 | $83,250 |
| 52333 | Solon | Johnson County | 7,443 | $113,917 |
| 52338 | Swisher | Johnson County | 3,865 | $124,357 |
| 52340 | Tiffin | Johnson County | 5,695 | $105,517 |
| 52356 | Wellman | Washington County | 2,754 | $54,659 |
| 52358 | West Branch | Cedar County | 3,752 | $81,250 |
| 52404 | Cedar Rapids | Linn County | 42,582 | $62,304 |
| 52755 | Lone Tree | Johnson County | 2,210 | $98,125 |
| 52766 | Nichols | Muscatine County | 772 | $70,250 |
| 52776 | West Liberty | Muscatine County | 5,023 | $75,947 |
USPS associates these ZIPs with Johnson County
These codes list Johnson County as a primary or acceptable city. They are not used for the ACS headline.
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 52243 | Iowa City | Johnson County | — | — |
| 52244 | Iowa City | Johnson County | 937 | — |
| 52319 | Oakdale | Johnson County | 19 | — |