Monmouth
Illinois
Monmouth IL Zip Code Lookup and List
Below is a list of Monmouth IL zip codes. For your research we have also included Monmouth Area Code, Time Zone, UTC and the local Warren County FIPS Code. Each Monmouth Illinois zip code has a center Longitude / Latitude point (the Monmouth center is -90.642097473145 / 40.91189956665). For your convenience we have also indicated if that zip code in Monmouth observes Daylight Savings time.
| Zip | Area | Lat | Lon | Zone | UTC | DST | State FIPS Code | County FIPS Code | MSA Code | City | County | State |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 61462 | 309 | 40.855 | -90.613056 | Central | -6 | Y | 17 | 17187 | 0000 | Monmouth | Warren | IL |
| 61462 | 309 | 40.855 | -90.613056 | Central | -6 | Y | 17 | 17187 | 0000 | Monmouth | Warren | IL |
| 61462 | 309 | 40.855 | -90.613056 | Central | -6 | Y | 17 | 17187 | 0000 | Monmouth | Warren | IL |
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