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City ZIP codes · California

Redlands, CA ZIP Codes

3 ZIP codes use the postal name Redlands, California (Census 2020 ZCTAs and GeoNames postal codes, October 2026): 2 residential and 1 for PO boxes or a single organization. Median household income runs from $101,271 in 92373 to $102,813 in 92374 (Census Bureau, ACS 2020-2024). Redlands's most populous ZIP code is 92374, with 45,262 people (ACS 2020-2024); 73% of its land is in the city of Redlands.

  • ACS2020-24
  • Census2020
  • GeoNames2026

Where are Redlands's ZIP codes?

92373: $101k median household income92374: $103k median household income923739237492373: $101k median household income92374: $103k median household income923739237492373: $101k median household income92374: $103k median household income9237392374
The 2 residential ZIP codes named Redlands, 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).

How different are Redlands's ZIP codes?

The highest median household income is in 92374 ($102,813), the lowest in 92373 ($101,271). Home values run from $551,600 in 92374 to $765,700 in 92373.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013, B25077, B01003).

All 2 residential ZIP codes of Redlands

Residential ZIP codes with the postal name Redlands, CA, largest first (ACS 2020-2024); sort by any column
County
92374 San Bernardino County 45,262 2,522 $103k $552k
92373 San Bernardino County 35,257 884 $101k $766k

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 Redlands

1 ZIP code named Redlands 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.

Redlands, 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
92375San 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 Redlands's ZIP codes reach?

Redlands's residential ZIP codes lie in 2 counties: San Bernardino County (2 ZIP codes mainly there), Riverside County (part of a ZIP code).

Which places do Redlands's ZIP codes cover?

A postal name is not a city limit. By the Census Bureau's places, Redlands's residential ZIP codes cover Redlands itself and 1 other place, each listed with the ZIP codes that have at least 5% of their land in it or hold most of the place:

  • Mentone census-designated 92374

Source: U.S. Census Bureau, 2020 ZCTA-to-place relationship file (shares of land).

Which first three digits do Redlands'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 Redlands starts with 923.

Three-digit prefixes of Redlands'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 Redlands'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.