ZIP Code 50138
| ZIP Code | 50138 |
| City | KNOXVILLE |
| State | IA |
| Type | STANDARD |
| Post offices count | 1 (see all) |
| Total population | 11,994 (see all) |
Cities in ZIP Code 50138
Primary city: KNOXVILLE, IAAcceptable: PERSHING
Post offices
KNOXVILLE — Post Office™ 201 E MARION ST KNOXVILLE, IA 50138-2505 MoreKNOXVILLE — Post Office™201 E MARION ST For facility accessibility, please call the Post Office. 1-800-ASK-USPS® (800-275-8777) Hours
Services at this Location Service hours may vary.
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Map
Census data for ZIP Code 50138
Demographic and housing estimates in ZIP Code 50138
| Total population | 11,994 |
| Male | 5,836 |
| Female | 6,158 |
| Total population | 11,994 |
| Under 5 years | 516 |
| 5 to 9 years | 558 |
| 10 to 14 years | 889 |
| 15 to 19 years | 830 |
| 20 to 24 years | 792 |
| 25 to 34 years | 1,440 |
| 35 to 44 years | 1,249 |
| 45 to 54 years | 1,363 |
| 55 to 59 years | 900 |
| 60 to 64 years | 925 |
| 65 to 74 years | 1,501 |
| 75 to 84 years | 580 |
| 85 years and over | 451 |
| Median age (years) | 42.9 |
| Under 18 years | 2,617 |
| 16 years and over | 9,785 |
| 18 years and over | 9,377 |
| 21 years and over | 9,092 |
| 62 years and over | 3,186 |
| 65 years and over | 2,532 |
| Total population | 11,994 |
| One race | 11,687 |
| White | 11,487 |
| Black or African American | 97 |
| American Indian and Alaska Native | 9 |
| Asian | 66 |
| Native Hawaiian and Other Pacific Islander | 9 |
| Some other race | 19 |
| Two or more races | 307 |
| Citizen, VOTING AGE 18 and over population | 9,338 |
| Male Citizen, VOTING AGE 18 and over population | 4,578 |
| Female Citizen, VOTING AGE 18 and over population | 4,760 |
Social characteristics in ZIP Code 50138
| Total households | 5,106 |
| Family households (families) | 2,818 |
| Married-couple family | 352 |
| Male householder, no wife present, family | 896 |
| Female householder, no husband present, family | 744 |
| Nonfamily households | 1,040 |
| Average household size | 1,705 |
| Average family size | 2.30 |
Economic characteristics in ZIP Code 50138
| Total households | 5,106 |
| Less than $10,000 | 182 |
| $10,000 to $14,999 | 346 |
| $15,000 to $24,999 | 310 |
| $25,000 to $34,999 | 476 |
| $35,000 to $49,999 | 672 |
| $50,000 to $74,999 | 1,226 |
| $75,000 to $99,999 | 607 |
| $100,000 to $149,999 | 896 |
| $150,000 to $199,999 | 242 |
| $200,000 or more | 149 |
| Median household income (dollars) | 58,852 |
Housing characteristics in ZIP Code 50138
| Total housing units | 5,529 |
| Occupied housing units | 5,106 |
| Vacant housing units | 423 |
| Total housing units | 5,529 |
| 1-unit, detached | 4,183 |
| 1-unit, attached | 95 |
| 2 units | 144 |
| 3 or 4 units | 260 |
| 5 to 9 units | 285 |
| 10 to 19 units | 50 |
| 20 or more units | 88 |
| Mobile home | 424 |
| Boat, RV, van, etc. | 0 |
| Total housing units | 5,529 |
| Built 2014 or later | 0 |
| Built 2010 to 2013 | 337 |
| Built 2000 to 2009 | 449 |
| Built 1990 to 1999 | 686 |
| Built 1980 to 1989 | 468 |
| Built 1970 to 1979 | 1,020 |
| Built 1960 to 1969 | 716 |
| Built 1950 to 1959 | 425 |
| Built 1940 to 1949 | 297 |
| Built 1939 or earlier | 1,131 |
| Total housing units | 5,529 |
| 1 room | 49 |
| 2 rooms | 149 |
| 3 rooms | 425 |
| 4 rooms | 993 |
| 5 rooms | 1,142 |
| 6 rooms | 851 |
| 7 rooms | 675 |
| 8 rooms | 438 |
| 9 rooms or more | 807 |
| Median rooms | 5.5 |
| Total housing units | 5,529 |
| No bedroom | 49 |
| 1 bedroom | 548 |
| 2 bedrooms | 1,470 |
| 3 bedrooms | 2,379 |
| 4 bedrooms | 833 |
| 5 or more bedrooms | 250 |
| Occupied housing units | 5,106 |
| Owner-occupied | 3,715 |
| Renter-occupied | 1,391 |
| Average household size of owner-occupied unit | 2.48 |
| Average household size of renter-occupied unit | 1.84 |
| Occupied housing units | 5,106 |
| Moved in 2017 or later | 527 |
| Moved in 2015 to 2016 | 1,282 |
| Moved in 2010 to 2014 | 846 |
| Moved in 2000 to 2009 | 1,110 |
| Moved in 1990 to 1999 | 552 |
| Moved in 1989 and earlier | 789 |
| Owner-occupied units | 3,715 |
| Less than $50,000 | 442 |
| $50,000 to $99,999 | 957 |
| $100,000 to $149,999 | 811 |
| $150,000 to $199,999 | 421 |
| $200,000 to $299,999 | 787 |
| $300,000 to $499,999 | 210 |
| $500,000 to $999,999 | 56 |
| $1,000,000 or more | 31 |
| Median (dollars) | 124,000 |
| Owner-occupied units | 3,715 |
| Housing units with a mortgage | 1,959 |
| Housing units without a mortgage | 1,756 |
| Occupied units paying rent | 1,316 |
| Less than $500 | 219 |
| $500 to $999 | 982 |
| $1,000 to $1,499 | 100 |
| $1,500 to $1,999 | 15 |
| $2,000 to $2,499 | 0 |
| $2,500 to $2,999 | 0 |
| $3,000 or more | 0 |
| Median (dollars) | 723 |
| No rent paid | 75 |
Data is based on 2021 Census