ZIP Code 51351
| ZIP Code | 51351 | 
| City | MILFORD | 
| State | IA | 
| Type | STANDARD | 
| Post offices count | 1 (see all) | 
| Total population | 4,823 (see all) | 
Cities in ZIP Code 51351
Primary city: MILFORD, IAUnacceptable: OLD TOWN, W OKOBOJI, WEST OKOBOJI
Post offices
MILFORD — Post Office™ 900 N AVE MILFORD, IA 51351-6500 MoreMILFORD — Post Office™900 N 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.
  | 
Map
Census data for ZIP Code 51351
Demographic and housing estimates in ZIP Code 51351
| Total population | 4,823 | 
| Male | 2,393 | 
| Female | 2,430 | 
| Total population | 4,823 | 
| Under 5 years | 212 | 
| 5 to 9 years | 303 | 
| 10 to 14 years | 343 | 
| 15 to 19 years | 381 | 
| 20 to 24 years | 140 | 
| 25 to 34 years | 476 | 
| 35 to 44 years | 561 | 
| 45 to 54 years | 547 | 
| 55 to 59 years | 433 | 
| 60 to 64 years | 334 | 
| 65 to 74 years | 626 | 
| 75 to 84 years | 356 | 
| 85 years and over | 111 | 
| Median age (years) | 44.9 | 
| Under 18 years | 1,135 | 
| 16 years and over | 3,871 | 
| 18 years and over | 3,688 | 
| 21 years and over | 3,531 | 
| 62 years and over | 1,209 | 
| 65 years and over | 1,093 | 
| Total population | 4,823 | 
| One race | 4,753 | 
| White | 4,675 | 
| Black or African American | 0 | 
| American Indian and Alaska Native | 5 | 
| Asian | 0 | 
| Native Hawaiian and Other Pacific Islander | 0 | 
| Some other race | 73 | 
| Two or more races | 70 | 
| Citizen, VOTING AGE 18 and over population | 3,642 | 
| Male Citizen, VOTING AGE 18 and over population | 1,795 | 
| Female Citizen, VOTING AGE 18 and over population | 1,847 | 
Social characteristics in ZIP Code 51351
| Total households | 2,038 | 
| Family households (families) | 1,185 | 
| Married-couple family | 106 | 
| Male householder, no wife present, family | 399 | 
| Female householder, no husband present, family | 328 | 
| Nonfamily households | 348 | 
| Average household size | 733 | 
| Average family size | 2.35 | 
Economic characteristics in ZIP Code 51351
| Total households | 2,038 | 
| Less than $10,000 | 26 | 
| $10,000 to $14,999 | 68 | 
| $15,000 to $24,999 | 155 | 
| $25,000 to $34,999 | 191 | 
| $35,000 to $49,999 | 268 | 
| $50,000 to $74,999 | 472 | 
| $75,000 to $99,999 | 279 | 
| $100,000 to $149,999 | 342 | 
| $150,000 to $199,999 | 91 | 
| $200,000 or more | 146 | 
| Median household income (dollars) | 62,381 | 
Housing characteristics in ZIP Code 51351
| Total housing units | 2,902 | 
| Occupied housing units | 2,038 | 
| Vacant housing units | 864 | 
| Total housing units | 2,902 | 
| 1-unit, detached | 2,231 | 
| 1-unit, attached | 15 | 
| 2 units | 57 | 
| 3 or 4 units | 80 | 
| 5 to 9 units | 156 | 
| 10 to 19 units | 49 | 
| 20 or more units | 85 | 
| Mobile home | 229 | 
| Boat, RV, van, etc. | 0 | 
| Total housing units | 2,902 | 
| Built 2014 or later | 4 | 
| Built 2010 to 2013 | 289 | 
| Built 2000 to 2009 | 379 | 
| Built 1990 to 1999 | 358 | 
| Built 1980 to 1989 | 242 | 
| Built 1970 to 1979 | 564 | 
| Built 1960 to 1969 | 231 | 
| Built 1950 to 1959 | 275 | 
| Built 1940 to 1949 | 48 | 
| Built 1939 or earlier | 512 | 
| Total housing units | 2,902 | 
| 1 room | 15 | 
| 2 rooms | 33 | 
| 3 rooms | 234 | 
| 4 rooms | 349 | 
| 5 rooms | 508 | 
| 6 rooms | 415 | 
| 7 rooms | 337 | 
| 8 rooms | 522 | 
| 9 rooms or more | 489 | 
| Median rooms | 6.3 | 
| Total housing units | 2,902 | 
| No bedroom | 16 | 
| 1 bedroom | 159 | 
| 2 bedrooms | 780 | 
| 3 bedrooms | 976 | 
| 4 bedrooms | 555 | 
| 5 or more bedrooms | 416 | 
| Occupied housing units | 2,038 | 
| Owner-occupied | 1,700 | 
| Renter-occupied | 338 | 
| Average household size of owner-occupied unit | 2.47 | 
| Average household size of renter-occupied unit | 1.77 | 
| Occupied housing units | 2,038 | 
| Moved in 2017 or later | 154 | 
| Moved in 2015 to 2016 | 468 | 
| Moved in 2010 to 2014 | 515 | 
| Moved in 2000 to 2009 | 320 | 
| Moved in 1990 to 1999 | 320 | 
| Moved in 1989 and earlier | 261 | 
| Owner-occupied units | 1,700 | 
| Less than $50,000 | 115 | 
| $50,000 to $99,999 | 164 | 
| $100,000 to $149,999 | 311 | 
| $150,000 to $199,999 | 212 | 
| $200,000 to $299,999 | 392 | 
| $300,000 to $499,999 | 353 | 
| $500,000 to $999,999 | 108 | 
| $1,000,000 or more | 45 | 
| Median (dollars) | 209,200 | 
| Owner-occupied units | 1,700 | 
| Housing units with a mortgage | 981 | 
| Housing units without a mortgage | 719 | 
| Occupied units paying rent | 293 | 
| Less than $500 | 18 | 
| $500 to $999 | 213 | 
| $1,000 to $1,499 | 12 | 
| $1,500 to $1,999 | 13 | 
| $2,000 to $2,499 | 21 | 
| $2,500 to $2,999 | 1 | 
| $3,000 or more | 15 | 
| Median (dollars) | 841 | 
| No rent paid | 45 | 
Data is based on 2021 Census