ZIP Code 37321
| ZIP Code | 37321 |
| City | DAYTON |
| State | TN |
| Type | STANDARD |
| Post offices count | 1 (see all) |
| Total population | 20,498 (see all) |
Cities in ZIP Code 37321
Primary city: DAYTON, TNPost offices
DAYTON — Post Office™ 426 1ST AVE DAYTON, TN 37321-9998 MoreDAYTON — Post Office™426 1ST AVE 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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Census data for ZIP Code 37321
Demographic and housing estimates in ZIP Code 37321
| Total population | 20,498 |
| Male | 9,961 |
| Female | 10,537 |
| Total population | 20,498 |
| Under 5 years | 1,395 |
| 5 to 9 years | 1,260 |
| 10 to 14 years | 1,386 |
| 15 to 19 years | 1,473 |
| 20 to 24 years | 1,653 |
| 25 to 34 years | 2,545 |
| 35 to 44 years | 2,424 |
| 45 to 54 years | 2,383 |
| 55 to 59 years | 1,053 |
| 60 to 64 years | 1,478 |
| 65 to 74 years | 2,073 |
| 75 to 84 years | 1,089 |
| 85 years and over | 286 |
| Median age (years) | 37.1 |
| Under 18 years | 4,993 |
| 16 years and over | 16,229 |
| 18 years and over | 15,505 |
| 21 years and over | 14,780 |
| 62 years and over | 4,332 |
| 65 years and over | 3,448 |
| Total population | 20,498 |
| One race | 19,536 |
| White | 18,232 |
| Black or African American | 434 |
| American Indian and Alaska Native | 29 |
| Asian | 187 |
| Native Hawaiian and Other Pacific Islander | 0 |
| Some other race | 654 |
| Two or more races | 962 |
| Citizen, VOTING AGE 18 and over population | 14,857 |
| Male Citizen, VOTING AGE 18 and over population | 7,054 |
| Female Citizen, VOTING AGE 18 and over population | 7,803 |
Social characteristics in ZIP Code 37321
| Total households | 7,634 |
| Family households (families) | 3,616 |
| Married-couple family | 386 |
| Male householder, no wife present, family | 1,249 |
| Female householder, no husband present, family | 853 |
| Nonfamily households | 2,383 |
| Average household size | 2,388 |
| Average family size | 2.60 |
Economic characteristics in ZIP Code 37321
| Total households | 7,634 |
| Less than $10,000 | 624 |
| $10,000 to $14,999 | 504 |
| $15,000 to $24,999 | 920 |
| $25,000 to $34,999 | 536 |
| $35,000 to $49,999 | 1,289 |
| $50,000 to $74,999 | 1,640 |
| $75,000 to $99,999 | 993 |
| $100,000 to $149,999 | 654 |
| $150,000 to $199,999 | 320 |
| $200,000 or more | 154 |
| Median household income (dollars) | 49,310 |
Housing characteristics in ZIP Code 37321
| Total housing units | 8,683 |
| Occupied housing units | 7,634 |
| Vacant housing units | 1,049 |
| Total housing units | 8,683 |
| 1-unit, detached | 5,860 |
| 1-unit, attached | 53 |
| 2 units | 443 |
| 3 or 4 units | 377 |
| 5 to 9 units | 152 |
| 10 to 19 units | 9 |
| 20 or more units | 51 |
| Mobile home | 1,718 |
| Boat, RV, van, etc. | 20 |
| Total housing units | 8,683 |
| Built 2014 or later | 0 |
| Built 2010 to 2013 | 816 |
| Built 2000 to 2009 | 1,826 |
| Built 1990 to 1999 | 1,690 |
| Built 1980 to 1989 | 1,257 |
| Built 1970 to 1979 | 1,420 |
| Built 1960 to 1969 | 690 |
| Built 1950 to 1959 | 454 |
| Built 1940 to 1949 | 304 |
| Built 1939 or earlier | 226 |
| Total housing units | 8,683 |
| 1 room | 103 |
| 2 rooms | 117 |
| 3 rooms | 528 |
| 4 rooms | 1,284 |
| 5 rooms | 2,081 |
| 6 rooms | 1,561 |
| 7 rooms | 1,097 |
| 8 rooms | 1,046 |
| 9 rooms or more | 866 |
| Median rooms | 5.6 |
| Total housing units | 8,683 |
| No bedroom | 114 |
| 1 bedroom | 379 |
| 2 bedrooms | 2,224 |
| 3 bedrooms | 4,480 |
| 4 bedrooms | 1,296 |
| 5 or more bedrooms | 190 |
| Occupied housing units | 7,634 |
| Owner-occupied | 5,366 |
| Renter-occupied | 2,268 |
| Average household size of owner-occupied unit | 2.54 |
| Average household size of renter-occupied unit | 2.73 |
| Occupied housing units | 7,634 |
| Moved in 2017 or later | 575 |
| Moved in 2015 to 2016 | 2,105 |
| Moved in 2010 to 2014 | 1,332 |
| Moved in 2000 to 2009 | 1,446 |
| Moved in 1990 to 1999 | 893 |
| Moved in 1989 and earlier | 1,283 |
| Owner-occupied units | 5,366 |
| Less than $50,000 | 574 |
| $50,000 to $99,999 | 1,284 |
| $100,000 to $149,999 | 1,045 |
| $150,000 to $199,999 | 1,044 |
| $200,000 to $299,999 | 921 |
| $300,000 to $499,999 | 264 |
| $500,000 to $999,999 | 192 |
| $1,000,000 or more | 42 |
| Median (dollars) | 137,400 |
| Owner-occupied units | 5,366 |
| Housing units with a mortgage | 2,587 |
| Housing units without a mortgage | 2,779 |
| Occupied units paying rent | 1,875 |
| Less than $500 | 596 |
| $500 to $999 | 1,098 |
| $1,000 to $1,499 | 141 |
| $1,500 to $1,999 | 18 |
| $2,000 to $2,499 | 22 |
| $2,500 to $2,999 | 0 |
| $3,000 or more | 0 |
| Median (dollars) | 662 |
| No rent paid | 393 |
Data is based on 2021 Census