Ottawa, IL 61350 ZIP Code Profile


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ZIP Code 61350: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Ottawa, IL 61350

Not Acceptable, USPS
Brickton, IL 61350
Dayton, IL 61350
Naplate, IL 61350
North Ottawa, IL 61350
Prairie Center, IL 61350
Stoneyville, IL 61350
Woodland Addition, IL 61350

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 1,093
  • Single Family Addresses: 9,832
  • Multi-Family Addresses: 777
  • County: La Salle County
  • Centroid: Latitude 41.334, Longitude -88.878
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes

Neighborhood Data

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61350 ZIP Code Map

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Ottawa, IL 61350 Data & Demographics (As of July 1, 2017)


Total Population 24,087
Daytime Population: Workers 15,468
Daytime Population: Residents 12,410
Total Daytime Population (TDP) 27,878
Ratio TDP/Total Population1 1.16
Population in Households 23,474
Population in Familes 18,727
Population in Group Qrtrs 613
Population Density2 153
Diversity Index3 28


Median Household Income $53,098
Average Household Income $70,323
Per Capita Income $29,061


Total Housing Units 10,896 (100%)
Owner Occupied HU 6,712 (61.6%)
Renter Occupied HU 3,150 (28.9%)
Vacant Housing Units 1,034 ( 9.5%)
Median Home Value $149,154
Average Home Value $174,106


Total Households 9,862
Average Household Size 2.38
Family Households 6,342
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 -0.13% -0.38%
Households -0.19% -0.4%
Families -0.37% -0.52%
Median Household Income   1.53%
Per Capita Income   2.82%

Ottawa, IL 61350 - Peer Comparisons by Rank and Percentile

The table below compares 61350 to the other 1,377 ZIP Codes in Illinois 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 # 202 85th
Population Density # 536 61st
Diversity Index # 418 70th
Median Household Income # 743 46th
Per Capita Income # 573 58th

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

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