Mills
Source:
Iowa
Mills is a sparsely populated county in Iowa with 8 ZIP codes, 15,062 people, and upper-quartile 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, Mills, IA sits among US counties with an upper-quartile household income, on a sparsely populated county population base, across a compact ZIP cluster.
- Top 11%
- household income vs 3,210 US counties
- 15,062
- combined ZIP population
- 8
- USPS ZIP codes covered
- $91,935
- 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.
Mills lands in the national county income distribution as upper-quartile household income on sparsely populated county footing (FIPS 19129, 8 ZIPs, combined population 15,062). Sort the ZIP table by population before treating the county mean as uniform.
Upper-income footing across a mid-size ZIP set (8 codes). Sibling delivery areas are close enough that a two-ZIP compare usually separates the county seat from outlying tracts without leaving Mills. Use the density column to spot the urban core before jumping to HUD/FBI county overlays.
Save two ZIPs from the table into your shortlist, then open a compare link - that is the return path a static county summary cannot replace. All figures here come from Census ACS 2023 5-Year Estimates and USPS ZCTA files.
8
Total ZIPs
15,062
Total Population
ZIP Codes in Mills
Side-by-side: Compare 51534 vs 51551 →
Frequently Asked Questions
What is the population of Mills?
Mills has a total population of 15,062 across 8 ZIP codes, based on U.S. Census Bureau ACS 2023 data.
What ZIP codes are in Mills?
Mills includes 8 ZIP codes: 51534, 51551, 51561, 51533, 51571, 51540, 51541, 51554.