Pomona, California

Pomona, California, in Los Angeles County, has ZIP codes 91766, 91767, 91768 and 91769 and area code 909, with 840 as an overlay.

ZIP codes: 91766, 91767, 91768, 91769
Area codes: 909, 840
County: Los Angeles County
State: California
Time zone: Pacific Time
Coordinates: 34.0611, -117.7554

ZIP codes in Pomona

ZIP code	Post office	County	Area codes
91766	Pomona	Los Angeles County	909, 840
91767	Pomona	Los Angeles County	909, 840
91768	Pomona	Los Angeles County	909, 840
91769^*	Pomona	Los Angeles County	909, 840

* No mapped delivery area: P.O. boxes or a single organization. Area codes are those of the nearest ZIP code area.

Area codes for Pomona

Area code 909
In service since November 14, 1992. Shares its area with 840. Local calls are dialed with 1 plus ten digits.
Area code 840
In service since February 23, 2021. Shares its area with 909. Local calls are dialed with 1 plus ten digits.

Area codes here are matched from telephone rate centers, so a place near a boundary can have local numbers from either side of it.

Time zone

Pomona is in the Pacific Time zone.

Towns near Pomona

Montclair5.4 km (3.4 mi)
La Verne6.3 km (3.9 mi)
Claremont6.3 km (3.9 mi)
San Dimas7.3 km (4.5 mi)
Diamond Bar7.9 km (4.9 mi)
Chino Hills9.3 km (5.8 mi)
Charter Oak10.4 km (6.5 mi)
Ontario10.6 km (6.6 mi)

Local numbers in area code 909

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