POST FALLS, ID ZIP Code
| City | POST FALLS |
| State | Idaho |
| ZIP Codes count | 2 (see all) |
| Post offices count | 1 (see all) |
| Total population | 31,945 (see all) |
ZIP Codes in POST FALLS, Idaho
83854, 83877
This list contains only 5-digit ZIP codes. Use our zip code lookup by address feature to get the full 9-digit (ZIP+4) code.
List of POST FALLS, ID ZIP Codes
| ZIP | TYPE | POPU |
|---|---|---|
| 83854 | STANDARD | 48,382 |
| 83877 | PO BOX | – |
Post offices
POST FALLS — Post Office™ 405 N GREENSFERRY RD POST FALLS, ID 83854-9998 |
Envelope example
On the bottom center of the envelope, write the address you want your letter delivered to. Include the following on separate lines:
- Recipient's full name
- Full street address
- City, State, and ZIP Code
Using the same format, write the return address in the top left corner.
Using the full ZIP+4 Code when mailing via the USPS ensures the fastest, most accurate mailing possible. If you are not sure of the full 9-digit ZIP Code, use the 5-digit ZIP Code to avoid loss of letter or package.

The recipient address information is provided for your reference.
Address example
8594 N KENDRA WAY
POST FALLS ID 83854-8417
POST FALLS ID 83854-8417
3138 N LIVORNO RD
POST FALLS ID 83854-5415
POST FALLS ID 83854-5415
2159 N REISWIG RD
POST FALLS ID 83854-8998
POST FALLS ID 83854-8998
3124 N WILDFIRE ST
POST FALLS ID 83854-4975
POST FALLS ID 83854-4975
2030 W JESTER WAY
POST FALLS ID 83854-8191
POST FALLS ID 83854-8191
1568 W TUALATIN DR
POST FALLS ID 83854-5186
POST FALLS ID 83854-5186
Map
Hover over the map to see the ZIP code
Census data for POST FALLS, ID
Demographic and housing estimates in POST FALLS, ID
| Total population | 31,945 |
| Male | 16,094 |
| Female | 15,851 |
| Total population | 31,945 |
| Under 5 years | 2,329 |
| 5 to 9 years | 2,833 |
| 10 to 14 years | 2,745 |
| 15 to 19 years | 2,071 |
| 20 to 24 years | 1,390 |
| 25 to 34 years | 4,959 |
| 35 to 44 years | 4,236 |
| 45 to 54 years | 3,391 |
| 55 to 59 years | 1,800 |
| 60 to 64 years | 1,898 |
| 65 to 74 years | 2,361 |
| 75 to 84 years | 1,507 |
| 85 years and over | 425 |
| Median age (years) | 34.3 |
| Under 18 years | 9,049 |
| 16 years and over | 23,555 |
| 18 years and over | 22,896 |
| 21 years and over | 21,644 |
| 62 years and over | 5,507 |
| 65 years and over | 4,293 |
| Total population | 31,945 |
| One race | 30,898 |
| White | 30,319 |
| Black or African American | 38 |
| American Indian and Alaska Native | 174 |
| Asian | 207 |
| Native Hawaiian and Other Pacific Islander | 37 |
| Some other race | 123 |
| Two or more races | 1,047 |
| Citizen, VOTING AGE 18 and over population | 22,684 |
| Male Citizen, VOTING AGE 18 and over population | 10,967 |
| Female Citizen, VOTING AGE 18 and over population | 11,717 |
Social characteristics in POST FALLS, ID
| Total households | 12,117 |
| Family households (families) | 8,405 |
| Married-couple family | 6,134 |
| Male householder, no wife present, family | 736 |
| Female householder, no husband present, family | 1,535 |
| Nonfamily households | 3,712 |
| Average household size | 2.61 |
| Average family size | 3.13 |
Economic characteristics in POST FALLS, ID
| Total households | 12,117 |
| Less than $10,000 | 531 |
| $10,000 to $14,999 | 633 |
| $15,000 to $24,999 | 1,179 |
| $25,000 to $34,999 | 1,529 |
| $35,000 to $49,999 | 1,973 |
| $50,000 to $74,999 | 2,870 |
| $75,000 to $99,999 | 1,622 |
| $100,000 to $149,999 | 1,351 |
| $150,000 to $199,999 | 280 |
| $200,000 or more | 149 |
| Median household income (dollars) | 51,521 |
Housing characteristics in POST FALLS, ID
| Total housing units | 12,448 |
| Occupied housing units | 12,117 |
| Vacant housing units | 331 |
| Total housing units | 12,448 |
| 1-unit, detached | 9,444 |
| 1-unit, attached | 167 |
| 2 units | 578 |
| 3 or 4 units | 416 |
| 5 to 9 units | 265 |
| 10 to 19 units | 317 |
| 20 or more units | 553 |
| Mobile home | 708 |
| Boat, RV, van, etc. | 0 |
| Total housing units | 12,448 |
| Built 2014 or later | 506 |
| Built 2010 to 2013 | 974 |
| Built 2000 to 2009 | 3,800 |
| Built 1990 to 1999 | 3,525 |
| Built 1980 to 1989 | 1,176 |
| Built 1970 to 1979 | 1,695 |
| Built 1960 to 1969 | 211 |
| Built 1950 to 1959 | 120 |
| Built 1940 to 1949 | 215 |
| Built 1939 or earlier | 226 |
| Total housing units | 12,448 |
| 1 room | 95 |
| 2 rooms | 78 |
| 3 rooms | 689 |
| 4 rooms | 1,758 |
| 5 rooms | 3,019 |
| 6 rooms | 2,575 |
| 7 rooms | 1,624 |
| 8 rooms | 1,038 |
| 9 rooms or more | 1,572 |
| Median rooms | 5.7 |
| Total housing units | 12,448 |
| No bedroom | 114 |
| 1 bedroom | 485 |
| 2 bedrooms | 2,224 |
| 3 bedrooms | 6,520 |
| 4 bedrooms | 2,456 |
| 5 or more bedrooms | 649 |
| Occupied housing units | 12,117 |
| Owner-occupied | 8,778 |
| Renter-occupied | 3,339 |
| Average household size of owner-occupied unit | 2.58 |
| Average household size of renter-occupied unit | 2.70 |
| Occupied housing units | 12,117 |
| Moved in 2017 or later | 766 |
| Moved in 2015 to 2016 | 2,284 |
| Moved in 2010 to 2014 | 3,826 |
| Moved in 2000 to 2009 | 3,846 |
| Moved in 1990 to 1999 | 927 |
| Moved in 1989 and earlier | 468 |
| Owner-occupied units | 8,778 |
| Less than $50,000 | 405 |
| $50,000 to $99,999 | 202 |
| $100,000 to $149,999 | 1,043 |
| $150,000 to $199,999 | 3,092 |
| $200,000 to $299,999 | 2,515 |
| $300,000 to $499,999 | 1,227 |
| $500,000 to $999,999 | 237 |
| $1,000,000 or more | 57 |
| Median (dollars) | 193,000 |
| Owner-occupied units | 8,778 |
| Housing units with a mortgage | 6,504 |
| Housing units without a mortgage | 2,274 |
| Occupied units paying rent | 3,293 |
| Less than $500 | 322 |
| $500 to $999 | 1,502 |
| $1,000 to $1,499 | 1,002 |
| $1,500 to $1,999 | 288 |
| $2,000 to $2,499 | 0 |
| $2,500 to $2,999 | 109 |
| $3,000 or more | 70 |
| Median (dollars) | 960 |
| No rent paid | 46 |
Data is based on 2018 Census
ZIP Codes for other locations
State for POST FALLS
Idaho ZIP CodesOther cities in Idaho