ZIP Codes of Rich County, UT

Population & People
Population & People
Total Population
2,631
Household Income
Household Income
Median Income
$78,153
Housing
Housing
Total Housing Units
3,366
Business & Economy
Business & Economy
Total Businesses
131
Employment
Employment
Employment Rate
64.69%
Education
Education
Bachelor's Degree+
24.39%
Source: U.S. Census ACS 2024 5-Year Estimates · rolled up across the 4 ZIPs in this county.
Data Last Updated: June 1, 2026
ZIP Codes:4 ZIP Codes (2 Standard, 2 PO Box, 0 Unique) [See All]
Area Code:435
Timezone:Mountain (GMT -07:00)
Local Time:2:14:05 PM
Population:2,631 [See All]
FIPS:49033
CBSA:Evanston, WY-UT
Land Area:835 sq mi
Water Area:56 sq mi
Coordinates:41.7336, -111.2698
Quick Link:
https://www.zip-codes.com/county/ut-rich.asp
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Utah's #26 most populous county
2,631 residents across 4 ZIPs — #26 of 29 Utah counties.

Standout ZIPs in this County


Most Populous
Randolph · 846 people
32.2% of county total
Highest Income
Laketown · $95,714 median
1.2× county average
Largest Land Area
Randolph · 326.7 sq mi
Spans the most ground
Fastest Growth
— growth not calculable
Most Educated
— no education data

Things worth knowing about Rich County


2,631 residents live across 4 ZIPs covering 835 sq mi, served by 4 distinct USPS-recognized cities.

Population moved from 2,285 to 2,631 from 2014 to 2024 — a +15.1% change. 2 ZIPs gained residents, 2 lost.

The county's wealthiest ZIP 84038 (Laketown, $95,714 median) and poorest ZIP 84028 (Garden City, $47,083) are 7.0 miles apart — a 2.0× income gap across local geography.

Median home values vary 2.5× across this county — from $242,200 in 84086 (Woodruff) to $612,700 in 84028 (Garden City).

Density varies across the county — from 3 people/sq mi in 84064 (Randolph) to 4 in 84086 (Woodruff).

Educational attainment ranges from 20.9% bachelor's+ in 84064 (Randolph) to 29.3% in 84028 (Garden City) — the breadth of educational profiles across the area.

Within Utah, this is the #26 most populous of 29 counties and ranks #15 for median household income with the #12 fastest decade growth .

Weighted by population, the typical household earns about $78,936 across the county — reflecting what a typical resident sees, not a simple ZIP average.

24.4% of adults age 25+ hold a bachelor's degree or higher (420 of 1,722 reporting).

2 Standard delivery, 2 PO Box only, 0 single-entity Unique ZIPs serve this county.

Stories about Rich County


Big & sparse

A frontier county — vast land area with only a few residents per square mile. Daily life looks very different here than in the country's denser counties.

Total area
835
square miles
Avg density
3.2
people per sq mi
Population
2,631
across 4 ZIPs
Randolph
326.7 sq mi
846 residents
Laketown
209.7 sq mi
646 residents
Garden City
170.9 sq mi
632 residents

All ZIP Codes in Rich County


ZIPCityTypePopulationMedian IncomeArea (sq mi)10-yr Growth
84064RandolphPO Box846$88,487326.7-2.2%
84038LaketownPO Box646$95,714209.7129.1%
84028Garden CityStandard632$47,083170.9-13.9%
84086WoodruffStandard507$81,328127.425.5%

Adjacent & Nearby Counties