ZIP Code 95688

95688 is one of California's ZIP codes, delivering to addresses in Vacaville, Solano County.

City: Vacaville
County: Solano County
State: California
Prefix: 956xx

Where this code sits

95688 is part of the 956xx range, the group of codes handled by one mail processing centre. Vacaville is served by 3 ZIP codes in total; the full list, with the county each falls in, is on the Vacaville page.

Vacaville California ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 95688 delivers to without sharing its boundary.

ZIP codes nearest 95688

The ZIP codes whose reference points sit closest to 95688.
ZIP code	Distance	Delivers to
ZIP code 95687	3.2 mi	Vacaville, CA
ZIP code 95696	3.5 mi	Vacaville, CA
ZIP code 95625	5.0 mi	Elmira, CA
ZIP code 94535	8.0 mi	Travis Afb, CA
ZIP code 94533	8.5 mi	Fairfield, CA
ZIP code 95694	10 mi	Winters, CA
ZIP code 94585	10 mi	Suisun City, CA
ZIP code 95620	11 mi	Dixon, 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 95688, plotted from its record coordinates.

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

Scope ZIP code 95688. 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.