Plain

City ZIP codes · California

Loma Linda, CA ZIP Codes

3 ZIP codes use the postal name Loma Linda, California (Census 2020 ZCTAs and GeoNames postal codes, October 2026): 2 residential and 1 for PO boxes or a single organization. Loma Linda's most populous ZIP code is 92354, with 22,051 people (ACS 2020-2024); 95% of its land is in the city of Loma Linda.

  • ACS2020-24
  • Census2020
  • GeoNames2026

Where are Loma Linda's ZIP codes?

92350: – median household income92354: $84k median household income923549235092350: – median household income92354: $84k median household income923549235092350: – median household income92354: $84k median household income92354
The 2 residential ZIP codes named Loma Linda, shaded by median household income in national fifths (ACS 2020-2024). Select a ZIP to open it. <$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

All 2 residential ZIP codes of Loma Linda

Residential ZIP codes with the postal name Loma Linda, CA, largest first (ACS 2020-2024); sort by any column
County
92354 San Bernardino County 22,051 4,428 $84k $564k
92350 San Bernardino County 344 5,134 – –

Download the 3 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; 2023 Gazetteer land areas (2020 ZCTAs); town names from simplemaps US ZIP Codes (CC BY 4.0) and GeoNames (CC BY 4.0).

PO Box and single-organization ZIP codes in Loma Linda

1 ZIP code named Loma Linda has no residential delivery area: post office boxes, or one organization (a large employer, an agency, a university) with its own code. The Census Bureau publishes no figures for them.

Loma Linda, CA: ZIP codes without a residential area, for PO boxes or one organization (GeoNames postal codes; USPS does not publish openly which is which)
ZIPCounty
92357San Bernardino County

Source: GeoNames postal codes (CC BY 4.0); a ZIP code with no Census ZCTA has no residential delivery area.

Which counties do Loma Linda's ZIP codes reach?

Loma Linda's residential ZIP codes lie in San Bernardino County.

Which first three digits do Loma Linda's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Loma Linda starts with 923.

Three-digit prefixes of Loma Linda's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Loma Linda's
PrefixSectional centerHereAll codes
923 Sn Bernardino, CA (SCF 923) 3 74

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.