Plain

City ZIP codes · Texas

Magnolia, TX ZIP Codes

3 ZIP codes use the postal name Magnolia, Texas (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 $102,066 in 77355 to $112,504 in 77354 (Census Bureau, ACS 2020-2024). Magnolia's most populous ZIP code is 77354, with 44,900 people (ACS 2020-2024); 3% of its land is in the city of Magnolia.

  • ACS2020-24
  • Census2020
  • GeoNames2026

Where are Magnolia's ZIP codes?

77354: $113k median household income77355: $102k median household income773547735577354: $113k median household income77355: $102k median household income773547735577354: $113k median household income77355: $102k median household income7735477355
The 2 residential ZIP codes named Magnolia, 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 Magnolia's ZIP codes?

The highest median household income is in 77354 ($112,504), the lowest in 77355 ($102,066). Home values run from $341,300 in 77355 to $397,300 in 77354.

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

All 2 residential ZIP codes of Magnolia

Residential ZIP codes with the postal name Magnolia, TX, largest first (ACS 2020-2024); sort by any column
County
77354 Montgomery County 44,900 605 $113k $397k
77355 Montgomery County 32,847 591 $102k $341k

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 Magnolia

1 ZIP code named Magnolia 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.

Magnolia, TX: ZIP codes without a residential area, for PO boxes or one organization (GeoNames postal codes; USPS does not publish openly which is which)
ZIPCounty
77353Montgomery County

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

Which counties do Magnolia's ZIP codes reach?

Magnolia's residential ZIP codes lie in 2 counties: Montgomery County (2 ZIP codes mainly there), Waller County (part of a ZIP code).

Which places do Magnolia's ZIP codes cover?

A postal name is not a city limit. By the Census Bureau's places, Magnolia's residential ZIP codes cover Magnolia itself and 2 other places, each listed with the ZIP codes that have at least 5% of their land in it or hold most of the place:

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

Which first three digits do Magnolia'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 Magnolia starts with 773.

Three-digit prefixes of Magnolia'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 Magnolia's
PrefixSectional centerHereAll codes
773 North Houston, TX (SCF 773) 3 73

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