Franklin

Source:

Iowa

Franklin is a county in Iowa with 8 ZIP codes and a total population of 9,492. All data is sourced from the U.S. Census Bureau American Community Survey (ACS) 2023 5-Year Estimates.

Franklin is a county inside Iowa (FIPS code 19069) that contains 8 USPS ZIP codes covering a combined population of 9,492 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 8 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 Franklin is 50441 covering Hampton with 5,776 residents at 15 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 Franklin uses FIPS code 19069, 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.

8

Total ZIPs

9,492

Total Population

ZIP Codes in Franklin

Side-by-side: Compare 50441 vs 50475 →

ZIP Code City Population Density
50441 Hampton 5,776 15
50475 Sheffield 1,757 8
50452 Latimer 804 6
50420 Alexander 377 3
50633 Geneva 373 4
50431 Coulter 273 141
50041 Bradford 92 84
50227 Popejoy 40 41

What are common questions about ZIP codes in this county?

What is the population of Franklin?
Franklin has a total population of 9,492 across 8 ZIP codes, based on U.S. Census Bureau ACS 2023 data.
What ZIP codes are in Franklin?
Franklin includes 8 ZIP codes: 50441, 50475, 50452, 50420, 50633, 50431, 50041, 50227.
What is the median household income in Franklin?
Median household income data for individual ZIP codes in Franklin 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.