Piatt County, IL Zip Codes
10 zip codes across 7 cities in Piatt County, IL
About Piatt County
Piatt County, Illinois (IL) contains 10 unique zip codes spanning 7 cities and communities. Each zip code covers a different area within the county, with varying demographics, income levels, and housing markets.
Browse the complete list below to find detailed population, income, home values, cost of living, and climate data for any zip code in Piatt County.
Cities in Piatt County
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All Zip Codes in Piatt County, IL
| Zip Code | City |
|---|---|
| 61813 | Bement |
| 61818 | Cerro Gordo |
| 61830 | Cerro Gordo |
| 61839 | De Land |
| 61854 | Mansfield |
| 61855 | Bement |
| 61856 | Monticello |
| 61884 | Monticello |
| 61929 | Hammond |
| 61936 | La Place |
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Frequently Asked Questions
How many zip codes are in Piatt County, IL?
Piatt County, IL has 10 zip codes across 7 cities.
What cities are in Piatt County?
Cities in Piatt County include Bement, Cerro Gordo, De Land, Hammond, La Place, Mansfield, Monticello.
What state is Piatt County in?
Piatt County is located in Illinois (IL).
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.