61331 ZIP Code — Lee Center, IL
Lee County, Illinois
ZIP code 61331 is located in Lee Center, Illinois, within Lee County. It covers approximately 0.03 square miles and serves a population of 0 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 815.
0
population
0.03
sq mi land
Standard
ZIP type
Central (CT)
timezone
61331 ZIP code map
Cities in ZIP code 61331
Below are the cities the US Postal Service accepts for ZIP code 61331. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| Lee Center | Acceptable |
Demographics
updated 05/2026
| Population | |
|---|---|
| Total population | 0 |
| Population density | 0 / sq mi |
| State FIPS | 17 |
| County FIPS | 103 |
| Geography | |
|---|---|
| Land area | 0.03 sq mi |
| Water area | 0.00 sq mi |
| Latitude | 41.7460 |
| Longitude | -89.2768 |
| Timezone | Central (CT) |
| Area code | 815 |