Sully, IA 50251 ZIP Code Profile

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Sully, IA

ZIP Code 50251: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Sully, IA 50251

  • ZIP Code Type: STANDARD
  • County: Jasper County
  • Centroid: Latitude 41.576, Longitude -92.843
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes
  • Businesses Addresses: 81
  • PO Box Addresses: 143
  • Residential Addresses: 385
    • Multi-Family Addresses: 0
    • Single Family Addresses: 385

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

EXTREMELY LOCAL Demographic Data

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50251 ZIP Code Map

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Sully, IA 50251 Data & Demographics (As of July 1, 2017)


Total Population 1,302
Daytime Population: Workers 607
Daytime Population: Residents 574
Total Daytime Population (TDP) 1,181
Ratio TDP/Total Population1 0.91
Population in Households 1,295
Population in Familes 1,167
Population in Group Qrtrs 7
Population Density2 38
Diversity Index3 2


Median Household Income $59,387
Average Household Income $69,312
Per Capita Income $27,545


Total Housing Units 553 (100%)
Owner Occupied HU 420 (75.9%)
Renter Occupied HU 96 (17.4%)
Vacant Housing Units 37 ( 6.7%)
Median Home Value $143,443
Average Home Value $175,476


Total Households 516
Average Household Size 2.51
Family Households 408
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 0.88% 0.67%
Households 0.94% 0.69%
Families 0.8% 0.63%
Median Household Income   2.03%
Per Capita Income   2.34%

Sully, IA 50251 - Peer Comparisons by Rank and Percentile

The table below compares 50251 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 # 401 59th
Population Density # 324 67th
Diversity Index # 934 3rd
Median Household Income # 256 74th
Per Capita Income # 527 45th

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

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