Jones

Source:

Iowa

Jones is a county in Iowa with 9 ZIP codes and a total population of 19,657. All data is sourced from the U.S. Census Bureau American Community Survey (ACS) 2023 5-Year Estimates.

Jones is a county inside Iowa (FIPS code 19105) that contains 9 USPS ZIP codes covering a combined population of 19,657 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 9 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 Jones is 52205 covering Anamosa with 8,682 residents at 28 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 Jones uses FIPS code 19105, 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.

9

Total ZIPs

19,657

Total Population

ZIP Codes in Jones

Side-by-side: Compare 52205 vs 52310 →

ZIP Code City Population Density
52205 Anamosa 8,682 28
52310 Monticello 6,431 17
52320 Olin 1,203 8
52362 Wyoming 1,041 7
52323 Oxford Junction 867 7
52305 Martelle 629 9
52321 Onslow 404 5
52212 Center Junction 285 5
52312 Morley 115 474

What are common questions about ZIP codes in this county?

What is the population of Jones?
Jones has a total population of 19,657 across 9 ZIP codes, based on U.S. Census Bureau ACS 2023 data.
What ZIP codes are in Jones?
Jones includes 9 ZIP codes: 52205, 52310, 52320, 52362, 52323, 52305, 52321, 52212, 52312.
What is the median household income in Jones?
Median household income data for individual ZIP codes in Jones 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.