ZIP Codes count1 (see all)
Post offices count2 (see all)
Total population298 (see all)
ZIP Code for HAMILTON, Washington
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.

ZIP Codes for HAMILTON, WA by streets

List of HAMILTON, WA ZIP Codes

98255PO BOX262

Post offices

CONCRETE — Post Office
45650 MAIN ST CONCRETE, WA 98237-9689
HAMILTON — Post Office
520B MAPLE ST HAMILTON, WA 98255-9800

Envelope example

On the bottom center of the envelope, write the address you want your letter delivered to. Include the following on separate lines:

  1. Recipient's full name
  2. Full street address
  3. City, State, and ZIP Code

Using the same format, write the return address in the top left corner.

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The recipient address information is provided for your reference.
The recipient address information is provided for your reference.

Address example

HAMILTON WA  98255-7800
HAMILTON WA  98255-9800
HAMILTON WA  98255-3000
HAMILTON WA  98255-1000
34254 STATE ROUTE 20
HAMILTON WA  98255-7000
HAMILTON WA  98255-5000


Census data for HAMILTON, WA

Demographic and housing estimates in HAMILTON, WA

Total population
Total population298
Population by age
Total population298
Under 5 years4
5 to 9 years14
10 to 14 years4
15 to 19 years11
20 to 24 years5
25 to 34 years23
35 to 44 years28
45 to 54 years83
55 to 59 years67
60 to 64 years15
65 to 74 years28
75 to 84 years9
85 years and over7
Median age (years)54.5
Under 18 years29
Under 16 years276
18 years and over269
21 years and over260
62 years and over57
65 years and over44
Population by race
Total population298
One race293
   Black or African American0
   American Indian and Alaska Native0
   Native Hawaiian and Other Pacific Islander2
   Some other race15
Two or more races5
Citizen, voting age population
Citizen, VOTING AGE 18 and over population260
Male Citizen, VOTING AGE 18 and over population143
Female Citizen, VOTING AGE 18 and over population117

Social characteristics in HAMILTON, WA

Households by type
Total households136
Family households (families)98
Married-couple family79
Male householder, no wife present, family11
Female householder, no husband present, family8
Nonfamily households38
Average household size2.19
Average family size2.44

Economic characteristics in HAMILTON, WA

Income and benefits (in 2018 inflation-adjusted dollars)
Total households136
Less than $10,00014
$10,000 to $14,9990
$15,000 to $24,99911
$25,000 to $34,99913
$35,000 to $49,99911
$50,000 to $74,99934
$75,000 to $99,9997
$100,000 to $149,99946
$150,000 to $199,9990
$200,000 or more0
Median household income (dollars)59,063

Housing characteristics in HAMILTON, WA

Housing occupancy
Total housing units152
Occupied housing units136
Vacant housing units16
Units in structure
Total housing units152
1-unit, detached131
1-unit, attached0
2 units0
3 or 4 units4
5 to 9 units0
10 to 19 units0
20 or more units0
Mobile home10
Boat, RV, van, etc.7
Year structure built
Total housing units152
Built 2014 or later0
Built 2010 to 20130
Built 2000 to 20091
Built 1990 to 199924
Built 1980 to 198910
Built 1970 to 197951
Built 1960 to 19694
Built 1950 to 19593
Built 1940 to 194913
Built 1939 or earlier46
Total housing units152
1 room5
2 rooms9
3 rooms14
4 rooms9
5 rooms28
6 rooms18
7 rooms54
8 rooms8
9 rooms or more7
Median rooms6.1
Total housing units152
No bedroom5
1 bedroom19
2 bedrooms30
3 bedrooms89
4 bedrooms7
5 or more bedrooms2
Housing tenure
Occupied housing units136
Average household size of owner-occupied unit2.11
Average household size of renter-occupied unit2.76
Year householder moved into unit
Occupied housing units136
Moved in 2017 or later15
Moved in 2015 to 201616
Moved in 2010 to 201469
Moved in 2000 to 200922
Moved in 1990 to 19998
Moved in 1989 and earlier6
Owner-occupied units119
Less than $50,0006
$50,000 to $99,99914
$100,000 to $149,9999
$150,000 to $199,99935
$200,000 to $299,99918
$300,000 to $499,99937
$500,000 to $999,9990
$1,000,000 or more0
Median (dollars)173,100
Mortgage status
Owner-occupied units119
Housing units with a mortgage97
Housing units without a mortgage22
Gross rent
Occupied units paying rent17
Less than $5004
$500 to $9996
$1,000 to $1,4997
$1,500 to $1,9990
$2,000 to $2,4990
$2,500 to $2,9990
$3,000 or more0
Median (dollars)963
No rent paid0
Data is based on 2018 Census

ZIP Codes for other locations

State for HAMILTON
Washington ZIP Codes
Other cities in Washington