UDataX
Postal entity record

US 91761 Postal Code Data Source-backed

91761 postal code facts for Ontario, US: region, coordinates, source, and nearby postal codes.

Search this codeEnrich CSV rows
CountryUS
PlaceOntario
RegionCA
Nearby rows12

Key metadata

PlaceOntario
Admin areaCalifornia / CA
Local areaSan Bernardino
Coordinates34.0316, -117.6187
GeoNames accuracy4
SourceGeoNames postal code data
LicenseGeoNames postal data; provided as-is with attribution required.
Snapshot date2026-05-30

Nearby postal codes

CodePlaceRegionDistance
91758OntarioCalifornia2.9 mi
91743GuastiCalifornia3 mi
91764OntarioCalifornia3.1 mi
91762OntarioCalifornia3.3 mi
91710ChinoCalifornia4 mi
91729Rancho CucamongaCalifornia5.4 mi
91730Rancho CucamongaCalifornia5.4 mi
91763MontclairCalifornia5.4 mi
91708ChinoCalifornia5.5 mi
91752Mira LomaCalifornia6 mi
91785UplandCalifornia6.2 mi
91786UplandCalifornia6.2 mi