ZIP Code 61638 is located in Peoria Illinois. 61638 is entirely within Peoria County. Regionally, it is located in the Peoria-Bloomington Area.
| ZIP Code Name | Peoria |
| Primary County | Peoria County |
| ZIP Code Type | Unique |
| Current Time | CDT |
| Coordinates | 40.79767609,-89.61033630 |
| Adjacent ZIP Codes | |
| Region | Peoria-Bloomington Area |
| Metropolitan/Micropolitan Stat Area | Peoria, IL |
| Time Zone | Central Daylight Time |
| IANA Timezone | America/Chicago |
| Area | 0.00060045 Square Miles |