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County ZIP codes · Utah · FIPS 49029

Morgan County, UT ZIP Codes

Morgan County, Utah has 2 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential.

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Morgan County?

84018 · Croydon: –84050 · Morgan: $131k840508401884018 · Croydon: –84050 · Morgan: $131k840508401884018 · Croydon: –84050 · Morgan: $131k8405084018
The residential ZIP codes of Morgan County (whole outlines, including the parts in neighboring counties), shaded by median household income in national fifths (ACS 2020-2024).<$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 in Morgan County

Residential ZIP codes mainly in Morgan County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
84050 Morgan 12,620 33 $131k $658k 100%
84018 Croydon 182 1 – – 100%

Download the 2 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).

Which first three digits do Morgan County'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 Morgan County starts with 840.

Three-digit prefixes of Morgan County'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 Morgan County's
PrefixSectional centerHereAll codes
840Salt Lake City, UT (SCF 840)294

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