Montgomery
Source:
Iowa
Montgomery is a sparsely populated county in Iowa with 4 ZIP codes, 8,837 people, and above-median household income 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, Montgomery, IA sits among US counties with an above-median household income, on a sparsely populated county population base, across a handful of delivery areas.
- Top 46%
- household income vs 3,210 US counties
- 8,837
- combined ZIP population
- 4
- USPS ZIP codes covered
- $69,144
- 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.
Montgomery lands in the national county income distribution as above-median household income on sparsely populated county footing (FIPS 19137, 4 ZIPs, combined population 8,837). On this short ZIP list the county page is mainly the FIPS bridge - household ACS fields live on the primary ZIP.
Above-median income with few ZIPs: treat the top code (51566) as the primary ACS record and this county page as the FIPS bridge. Intra-county contrast is limited by construction.
Population sits in the five-to-twenty-five thousand band with few ZIPs - still ZIP-first for household fields, but the county seat ZIP (usually the densest row) is worth a second glance before the FIPS overlays.
Within Iowa, Mahaska is the closest lower-income county and Boone the closest higher-income county by average ZIP household income. Their 9 and 3 ZIP footprints are the immediate statewide comparison set for Montgomery. Use those locations as statewide context before treating the county average as a local-market answer.
4
Total ZIPs
8,837
Total Population
ZIP Codes in Montgomery
Side-by-side: Compare 51566 vs 51573 →
Frequently Asked Questions
What is the population of Montgomery?
Montgomery has a total population of 8,837 across 4 ZIP codes, based on U.S. Census Bureau ACS 2023 data.
What ZIP codes are in Montgomery?
Montgomery includes 4 ZIP codes: 51566, 51573, 51532, 50847.