Find the last 4 digits (ZIP+4) for an address in 61791

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ZIP Code 61791 – Bloomington, IL

Bloomington, Illinois · McLean County · Central time

ZIP code61791
CityBloomington
StateIllinois
CountyMcLean County
PopulationNot published (no Census ZIP area)
Time zoneCentral · local time
ZIP typePO box or unique ZIP (no Census area)
Center (lat, long)40.5192, -88.8643

Area codes in this area

861

These are the area codes that most often serve ZIP 61791 (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

61702 Bloomington · 0 mi61758 Merna · 2 mi61776 Towanda · 3.7 mi61761 Normal · 4.4 mi61799 Bloomington · 4.5 mi61704 Bloomington · 5.3 mi61710 Bloomington · 5.5 mi61709 Bloomington · 6.1 mi

About ZIP 61791

ZIP code 61791 is assigned to Bloomington, Illinois. It lies in McLean 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 61702 (Bloomington), about 0 miles away.

Every address in 61791 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