Monmouth, IA 52309 ZIP Code Profile

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Monmouth, IA

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ZIP Code 52309: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Monmouth, IA 52309

Not Acceptable, USPS
Canton, IA 52309

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 7
  • Single Family Addresses: 134
  • Multi-Family Addresses: 0
  • County: Jackson County
  • Centroid: Latitude 42.082, Longitude -90.871
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes

ZIP Code 52309 has segments in 2 Counties (Jackson, Jones).

Neighborhood Data

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52309 ZIP Code Map

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Monmouth, IA 52309 Data & Demographics (As of July 1, 2017)


Total Population 420
Daytime Population: Workers 41
Daytime Population: Residents 227
Total Daytime Population (TDP) 268
Ratio TDP/Total Population1 0.64
Population in Households 419
Population in Familes 341
Population in Group Qrtrs 1
Population Density2 13
Diversity Index3 8


Median Household Income $49,691
Average Household Income $65,026
Per Capita Income $27,113


Total Housing Units 202 (100%)
Owner Occupied HU 139 (68.8%)
Renter Occupied HU 36 (17.8%)
Vacant Housing Units 27 (13.4%)
Median Home Value $143,750
Average Home Value $197,302


Total Households 175
Average Household Size 2.39
Family Households 117
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population -0.2% -0.24%
Households -0.08% -0.23%
Families -0.23% -0.34%
Median Household Income   2.67%
Per Capita Income   2.74%

Monmouth, IA 52309 - Peer Comparisons by Rank and Percentile

The table below compares 52309 to the other 963 ZIP Codes in Iowa by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 738 23rd
Population Density # 728 25th
Diversity Index # 639 33rd
Median Household Income # 705 27th
Per Capita Income # 571 41st

Additional comparisons and rankings can be made with a VERY EASY TO USE Iowa Census Data Comparison Tool.

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