Northboro, IA 51647 ZIP Code Profile

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Northboro, IA

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ZIP Code 51647: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Northboro, IA 51647

  • ZIP Code Type: STANDARD
  • County: Page County
  • Centroid: Latitude 40.607, Longitude -95.292
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes

ZIP Code 51647 has segments in 2 Counties (Fremont, Page).

  • Businesses Addresses: 2
  • PO Box Addresses: 0
  • Residential Addresses: 84
    • Multi-Family Addresses: 0
    • Single Family Addresses: 84

The ZIP Code maps and database are updated 4 times per year.
Database updated: February 1, 2018, Maps updated: February 1, 2018.

EXTREMELY LOCAL Demographic Data

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51647 ZIP Code Map

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Northboro, IA 51647 Data & Demographics (As of July 1, 2017)


Total Population 135
Daytime Population: Workers 9
Daytime Population: Residents 68
Total Daytime Population (TDP) 77
Ratio TDP/Total Population1 0.57
Population in Households 135
Population in Familes 112
Population in Group Qrtrs 0
Population Density2 8
Diversity Index3 15


Median Household Income $42,271
Average Household Income $56,536
Per Capita Income $24,709


Total Housing Units 73 (100%)
Owner Occupied HU 48 (65.8%)
Renter Occupied HU 11 (15.1%)
Vacant Housing Units 14 (19.2%)
Median Home Value $91,667
Average Home Value $109,896


Total Households 59
Average Household Size 2.29
Family Households 41
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 -0.79% -0.6%
Households -0.68% -0.69%
Families -0.97% -0.49%
Median Household Income   3.72%
Per Capita Income   3.32%

Northboro, IA 51647 - Peer Comparisons by Rank and Percentile

The table below compares 51647 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 # 897 7th
Population Density # 911 6th
Diversity Index # 250 74th
Median Household Income # 912 5th
Per Capita Income # 788 18th

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

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