Monona

Source:

Iowa

Monona is a sparsely populated county in Iowa with 9 ZIP codes, 9,108 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, Monona, IA sits among US counties with an above-median household income, on a sparsely populated county population base, across a compact ZIP cluster.

Top 41%
household income vs 3,210 US counties
9,108
combined ZIP population
9
USPS ZIP codes covered
$71,219
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.

Monona lands in the national county income distribution as above-median household income on sparsely populated county footing (FIPS 19133, 9 ZIPs, combined population 9,108). Sort the ZIP table by population before treating the county mean as uniform.

Above-median income on a compact ZIP cluster (9 codes). Population density still swings from downtown to farm-edge; the density column is the fastest filter before a side-by-side compare. County-level HUD and FBI inputs still key off FIPS 19133.

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.

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9

Total ZIPs

9,108

Total Population

ZIP Codes in Monona

Side-by-side: Compare 51040 vs 51034 →

ZIP Code City Population Density
51040 Onawa 3,712 9
51034 Mapleton 1,820 6
51063 Whiting 1,100 7
51060 Ute 615 4
51558 Moorhead 560 3
51010 Castana 456 3
51572 Soldier 398 4
51523 Blencoe 357 3
51051 Rodney 90 10

Frequently Asked Questions

What is the population of Monona?

Monona has a total population of 9,108 across 9 ZIP codes, based on U.S. Census Bureau ACS 2023 data.

What ZIP codes are in Monona?

Monona includes 9 ZIP codes: 51040, 51034, 51063, 51060, 51558, 51010, 51572, 51523, 51051.

Monona's figures come from Census ACS 5-Year Estimates (2023), mapped to ZIP codes via the HUD USPS Crosswalk. PlainZIP is not affiliated with the U.S. Census Bureau or any government agency. See our methodology for details.

Related

Compare any two ZIPs side by side

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