ZIP Code 91935

91935 is one of California's ZIP codes, delivering to addresses in Jamul, San Diego County.

City: Jamul
County: San Diego County
State: California
Prefix: 919xx

Where this code sits

91935 is part of the 919xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Jamul.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 91935 delivers to without sharing its boundary.

ZIP codes nearest 91935

The ZIP codes whose reference points sit closest to 91935.
ZIP code	Distance	Delivers to
ZIP code 92019	6.6 mi	El Cajon, CA
ZIP code 91978	7.5 mi	Spring Valley, CA
ZIP code 91915	8.6 mi	Chula Vista, CA
ZIP code 91914	8.7 mi	Chula Vista, CA
ZIP code 92021	8.7 mi	El Cajon, CA
ZIP code 91901	9.0 mi	Alpine, CA
ZIP code 91903	9.1 mi	Alpine, CA
ZIP code 91917	9.2 mi	Dulzura, CA

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 91935, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 91935. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.