Post Offices in San Diego County, California

There are 106 Post Offices in San Diego County, California, serving a population of 3,283,665 people in an area of 4,206 square miles. There is 1 Post Office per 30,977 people, and 1 Post Office per 39 square miles.

In California, San Diego County is ranked 50th of 58 counties in Post Offices per capita, and 11th of 58 counties in Post Offices per square mile.

List of San Diego County Post Offices

Find San Diego County, California post offices and USPS mailing boxes.

Alpine Post Office 2127 Arnold Way Alpine, CA

Andrew Jackson Post Office 6401 El Cajon Boulevard San Diego, CA

Bonita Post Office 5073 Central Avenue Bonita, CA

Bonsall Post Office 5521 Mission Road Bonsall, CA

Borrego Springs Post Office 2599 Country Club Road Borrego Springs, CA

Bostonia Post Office 867 North 2nd Street El Cajon, CA

Boulevard Post Office 39550 Old Highway 80 Boulevard, CA

Brooks Street Post Office 211 Brooks Street Oceanside, CA

Camp Pendleton Post Office 16840 Usps Bldg 16840 Camp Pendleton North, CA

Campo Post Office 951 Jeb Stuart Road Campo, CA

Cardiff By The Sea Post Office 2027 Newcastle Avenue Encinitas, CA

Carlsbad Post Office 2772 Roosevelt Street Carlsbad, CA

Carmel Mountain Boxes Post Office 11251 Rancho Carmel Drive San Diego, CA

Carmel Mountain Postal Store Post Office 11251 Rancho Carmel Drive San Diego, CA

Carmel Valley Finance Unit Post Office 3880 Valley Centre Drive San Diego, CA

Chula Vista Post Office 750 3rd Avenue Chula Vista, CA

City Heights Post Office 4193 University Avenue San Diego, CA

College Grove Center Post Office 3426 College Avenue San Diego, CA

Coronado Post Office 1320 Ynez Place Coronado, CA

Del Mar Post Office 122 15th Street Del Mar, CA

Del Rayo Plaza Post Office 16091 San Dieguito Road Rancho Santa Fe, CA

Descanso Post Office 24680 Viejas Grade Road Descanso, CA

Downtown San Diego Post Office 815 E Street San Diego, CA

Dulzura Post Office 16985 Highway 94 Dulzura, CA

Eastlake Post Office 830 Kuhn Drive Chula Vista, CA

El Cajon Post Office 401 West Lexington Avenue El Cajon, CA

Encanto Post Office 5505 Stevens Way San Diego, CA

Encinitas Post Office 1150 Garden View Road Encinitas, CA

Escondido A Post Office 1157 West Mission Avenue Escondido, CA

Escondido B Post Office 403 North Escondido Boulevard Escondido, CA

Fallbrook Post Office 747 South Mission Road Fallbrook, CA

First Street Post Office 517 Seagaze Drive Oceanside, CA

Golden Triangle Post Office 8650 Genesee Avenue San Diego, CA

Grantville Post Office 4740 Mission Gorge Place San Diego, CA

Grossmont Post Office 5500 Grossmont Center Drive La Mesa, CA

Hillcrest San Diego Post Office 3911 Cleveland Avenue San Diego, CA

Horton Plaza Post Office 51 Horton Plaza San Diego, CA

Imperial Beach Post Office 946 Donax Avenue Imperial Beach, CA

Jacumba Post Office 1209 Railroad Street Jacumba, CA

Jamul Post Office 13961 Campo Road Jamul, CA

John Adams Post Office 3288 Adams Avenue San Diego, CA

Julian Post Office 1785 Highway 78 Julian, CA

La Costa Carlsbad Post Office 1700 Aviara Parkway Carlsbad, CA

La Jolla Post Office 1140 Wall Street San Diego, CA

La Jolla Village Post Office 8837 Villa La Jolla Drive San Diego, CA

La Mesa Annex Post Office 6055 Lake Murray Boulevard La Mesa, CA

La Mesa Finance Post Office 8064 Allison Avenue La Mesa, CA

La Mesa Post Office 10174 Austin Drive Spring Valley, CA

Lakeside Post Office 12515 Woodside Avenue Lakeside, CA

Lemon Grove Post Office 7938 Broadway Lemon Grove, CA

About San Diego County Post Offices

San Diego County Post Offices are branch locations of the customer service postal facilities of the United States Postal Service (USPS) in San Diego County, CA. The USPS is an independent agency of the federal government that provides mail and package delivery services to all states and territories. San Diego County post offices are supported entirely by revenues generated by their own operations. Operational authority over the USPS lies with a Board of Governors and rate setting authority falls under the Postal Rate Commission.

You may contact the Post Office for questions about:
  • San Diego County Post Office hours and locations
  • Mail and package delivery services
  • San Diego County PO Box services
  • Passport applications and renewals
  • San Diego County Post Office jobs and employment