Find the last 4 digits (ZIP+4) for an address in 61638

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ZIP Code 61638 – Peoria, IL

Peoria, Illinois · Peoria County · Central time

ZIP code61638
CityPeoria
StateIllinois
CountyPeoria County
PopulationNot published (no Census ZIP area)
Time zoneCentral · local time
ZIP typePO box or unique ZIP (no Census area)
Center (lat, long)40.7969, -89.6111

Area codes in this area

861

These are the area codes that most often serve ZIP 61638 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

61614 Peoria · 2.6 mi61552 Mossville · 2.9 mi61613 Peoria · 3.9 mi61616 Peoria Heights · 4 mi61633 Peoria · 4.6 mi61615 Peoria · 4.6 mi61525 Dunlap · 4.7 mi61528 Edwards · 5.8 mi

About ZIP 61638

ZIP code 61638 is assigned to Peoria, Illinois. It lies in Peoria County. It is a PO-box-only or single-address ZIP, so the Census Bureau does not publish an area for it; the location shown is approximate. The closest neighboring ZIP is 61614 (Peoria), about 2.6 miles away.

Every address in 61638 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources