Cache

Source:

Utah

Cache is a county in Utah with 17 ZIP codes and a total population of 112,656. All data is sourced from the U.S. Census Bureau American Community Survey (ACS) 2023 5-Year Estimates.

Cache is a county inside Utah (FIPS code 49005) that contains 17 USPS ZIP codes covering a combined population of 112,656 according to Census ACS 5-Year Estimates. Counties are the natural bridge between state-level summaries and ZIP-level detail — crime statistics, HUD Fair Market Rents, and childcare pricing are all published at the county level, while household income and housing values are published at the ZIP level. This page reconciles the two views so you can see which ZIPs drive the county totals.

The 17 ZIPs listed below are ordered by population and each links to the full ZIP detail page with Census demographics, housing, income, home-price history, and cross-agency inputs. The most populated ZIP in Cache is 84321 covering Logan with 44,074 residents at 88 people per square mile. Population density across ZIPs in this county varies — use the density column to spot urban cores versus rural delivery areas. A single county can contain both a dense downtown ZIP and a large rural ZIP covering several hundred square miles.

Because Cache uses FIPS code 49005, it joins cleanly to county-level federal datasets: HUD Fair Market Rent tables, FBI Uniform Crime Report data, and the Department of Labor National Database of Childcare Prices all key off the same code. That is how neighborhood scorecards combine ZIP-level Census demographics with county-level safety and affordability metrics. All data on this page comes from U.S. Census Bureau ACS 2023 5-Year Estimates and USPS ZIP Code Tabulation Area files — no estimates, no proprietary sources, no editorial scoring.

17

Total ZIPs

112,656

Total Population

ZIP Codes in Cache

Side-by-side: Compare 84321 vs 84341 →

ZIP Code City Population Density
84321 Logan 44,074 88
84341 Logan 20,109 634
84335 Smithfield 11,372 67
84319 Hyrum 7,905 31
84332 Providence 7,218 667
84339 Wellsville 5,046 35
84318 Hyde Park 3,918 333
84333 Richmond 2,722 42
84320 Lewiston 2,237 19
84325 Mendon 2,078 22
84326 Millville 1,763 227
84328 Paradise 1,666 11
84327 Newton 951 21
84305 Clarkston 751 7
84338 Trenton 481 17
84308 Cornish 325 5
84304 Cache Junction 40 1

What are common questions about ZIP codes in this county?

What is the population of Cache?
Cache has a total population of 112,656 across 17 ZIP codes, based on U.S. Census Bureau ACS 2023 data.
What ZIP codes are in Cache?
Cache includes 17 ZIP codes: 84321, 84341, 84335, 84319, 84332, 84339, 84318, 84333, 84320, 84325, and more.
What is the median household income in Cache?
Median household income data for individual ZIP codes in Cache is available on each ZIP code's detail page. Visit any ZIP code link below to see income, housing, and demographic data.

Source: U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023). Verify with Census Bureau →

Source: HUD USPS Crosswalk (ZIP-to-county mapping). Verify with HUD →

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.