Harmon

Source:

Oklahoma

Harmon is a low-population county in Oklahoma with 3 ZIP codes, 2,867 people, and one of the lowest household incomes among US counties among US counties. All data is sourced from the U.S. Census Bureau American Community Survey (ACS) 2023 5-Year Estimates.

National county placement

According to ACS 5-Year Estimates, Harmon, OK sits among US counties with one of the lowest household incomes among US counties, on a low-population county population base, across a handful of delivery areas.

4th pct
household income vs 3,210 US counties
2,867
combined ZIP population
3
USPS ZIP codes covered
$39,018
avg ZIP median income

Income percentile ranks this county's average ZIP median household income against 3,210 US counties with ACS income on at least one ZIP.

Harmon lands in the national county income distribution as one of the lowest household incomes among US counties on low-population county footing (FIPS 40057, 3 ZIPs, combined population 2,867). On this short ZIP list the county page is mainly the FIPS bridge - household ACS fields live on the primary ZIP.

Lower-income footing on a short ZIP list (3 codes, population 2,867). Skip multi-ZIP synthesis; open the primary code first, then return here only for the FIPS-keyed rent and crime overlays.

Combined population stays under five thousand - this is a thin rural FIPS. Bookmark one ZIP; a multi-ZIP shortlist rarely adds signal beyond the primary code's ACS row.

Within Oklahoma, Latimer is the closest higher-income county by average ZIP household income. Its 2 ZIP footprint is the immediate statewide comparison for Harmon. Use those locations as statewide context before treating the county average as a local-market answer.

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3

Total ZIPs

2,867

Total Population

ZIP Codes in Harmon

Side-by-side: Compare 73550 vs 73544 →

ZIP Code City Population Density
73550 Hollis 2,512 5
73544 Gould 268 1
73571 Vinson 87 0

What are common questions about ZIP codes in this county?

What is the population of Harmon?
Harmon has a total population of 2,867 across 3 ZIP codes, based on U.S. Census Bureau ACS 2023 data.
What ZIP codes are in Harmon?
Harmon includes 3 ZIP codes: 73550, 73544, 73571.
Data sources

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.

Related

Compare any two ZIPs side by side

Read our methodology : how this data is sourced, computed, and verified.