Port Costa, CA: ZIP codes, distance and what to know

ZIP code in Port Costa

Port Costa ZIP code: 94569.

Distances are straight-line from Mather to the center of each ZIP code area. Residents, median year built and owner-occupied share are U.S. Census Bureau ACS 2018-2022 estimates for the ZIP code area. ZIP codes in Port Costa: those whose USPS city name is Port Costa (GeoNames) plus those whose area overlaps Port Costa (U.S. Census ZCTA-to-place relationship file); a ZIP code can belong to more than one city. Listing a ZIP code here does not mean service to every address in it.

From Mather to Port Costa

Measured in a straight line, Port Costa is about 60 miles southwest of Mather. Road distance is longer, and it is one of the farther places on this site's list. A county line separates the two: Mather is in Sacramento County, Port Costa is in Contra Costa County. Among the 216 places this site lists, Port Costa is number 216 by distance from Mather. Between Mather and Port Costa the map shows Freeport, Clarksburg, Hood, and Courtland. The places on this site's list closest to Mather are Rancho Cordova, Rosemont, La Riviera, and Vineyard.

Census Bureau ACS 2018-2022 estimates and USGS elevation.

The houses of Port Costa

Port Costa has about 171 housing units, according to the Census Bureau. Half the homes date from 1938 or earlier. About 29 in 100 occupied homes in Port Costa are lived in by their owners. Where many homes are older, original springs, cables and openers are more likely to be near the end of their service life.

Housing figures: U.S. Census Bureau, American Community Survey 2018-2022 5-year estimates for Port Costa.

About Port Costa

Port Costa is an unincorporated community (a census-designated place) in Contra Costa County. About 251 people live in the 0.2 square miles of Port Costa (around 1,569 per square mile). Vallejo, a city of about 123,475, is the closest larger city: about 6 miles northwest of Port Costa.

On the map near Port Costa

Neighborhoods and nearby communities around Port Costa include Benicia, Rodeo, Martinez, Vallejo, and Pacheco.

Green spaces in and around Port Costa: Port Costa Community Garden, Land Bank, Glass Beach, and Ninth Street Park.

Museums and attractions in and around Port Costa: Benicia Capitol, Benicia Plein Air Gallery, and Happy Life Pottery.

Sources: OpenStreetMap contributors (neighborhoods, parks, museums), National Center for Education Statistics (public schools), CMS (hospitals). See also the Port Costa city guide.

Close to Port Costa

These places sit nearest Port Costa and also have a page on this site:

• Benicia 3 mi
• Martinez 5 mi
• Vine Hill 6 mi
• Pacheco 7 mi
• Pleasant Hill 9 mi
• Clyde 9 mi
• Bay Point 12 mi
• North Gate 14 mi

Elevation and setting

The center of Port Costa is about 173 feet above sea level (USGS elevation data). Mather is at about 107 feet, so the two sit at nearly the same elevation.

What the repair pages cover

Read about emergency repair, off-track doors, new garage doors, snapped cables, and opener repair before you call. The pricing page lists starting prices, and a phone call confirms whether service reaches your address.

If you live in Port Costa and want to know whether we can service your garage door, call dispatch with the address; nothing on this page is a promise of service at a given address.

Prefer the Port Costa pages themselves? Go to the Port Costa page of our website.