Nikiski, AK ZIP Code

Zip codes of Nikiski, Alaska
99611, 99635
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 of Nikiski by streets
StreetZIP CodeZIP+4 Code

Demographic and housing estimates in Nikiski, AK

Total population
Total population4,575
Population by age
Total population4,575
Under 5 years202
5 to 9 years394
10 to 14 years320
15 to 19 years340
20 to 24 years163
25 to 34 years514
35 to 44 years561
45 to 54 years541
55 to 59 years503
60 to 64 years309
65 to 74 years458
75 to 84 years176
85 years and over94
Median age (years)39.8
Under 18 years1,129
Under 16 years3,565
18 years and over3,446
21 years and over3,271
62 years and over908
65 years and over728
Population by race
Total population4,575
One race4,276
   Black or African American15
   American Indian and Alaska Native532
   Native Hawaiian and Other Pacific Islander0
   Some other race49
Two or more races299
Citizen, voting age population
Citizen, VOTING AGE 18 and over population3,435
Male Citizen, VOTING AGE 18 and over population1,897
Female Citizen, VOTING AGE 18 and over population1,538

Social characteristics in Nikiski, AK

Households by type
Total households1,617
Family households (families)1,111
Married-couple family813
Male householder, no wife present, family198
Female householder, no husband present, family100
Nonfamily households506
Average household size2.82
Average family size3.33

Economic characteristics in Nikiski, AK

Income and benefits (in 2018 inflation-adjusted dollars)
Total households1,617
Less than $10,000150
$10,000 to $14,99960
$15,000 to $24,999134
$25,000 to $34,999156
$35,000 to $49,999235
$50,000 to $74,999279
$75,000 to $99,999176
$100,000 to $149,999252
$150,000 to $199,999112
$200,000 or more63
Median household income (dollars)55,043

Housing characteristics in Nikiski, AK

Housing occupancy
Total housing units2,071
Occupied housing units1,617
Vacant housing units454
Units in structure
Total housing units2,071
1-unit, detached1,521
1-unit, attached73
2 units63
3 or 4 units40
5 to 9 units0
10 to 19 units25
20 or more units24
Mobile home309
Boat, RV, van, etc.16
Year structure built
Total housing units2,071
Built 2014 or later30
Built 2010 to 201322
Built 2000 to 2009343
Built 1990 to 1999252
Built 1980 to 1989573
Built 1970 to 1979507
Built 1960 to 1969325
Built 1950 to 195919
Built 1940 to 19490
Built 1939 or earlier0
Total housing units2,071
1 room167
2 rooms168
3 rooms187
4 rooms268
5 rooms354
6 rooms225
7 rooms343
8 rooms151
9 rooms or more208
Median rooms5.2
Total housing units2,071
No bedroom212
1 bedroom223
2 bedrooms471
3 bedrooms676
4 bedrooms409
5 or more bedrooms80
Housing tenure
Occupied housing units1,617
Average household size of owner-occupied unit2.65
Average household size of renter-occupied unit3.40
Year householder moved into unit
Occupied housing units1,617
Moved in 2017 or later45
Moved in 2015 to 2016111
Moved in 2010 to 2014590
Moved in 2000 to 2009397
Moved in 1990 to 1999235
Moved in 1989 and earlier239
Owner-occupied units1,264
Less than $50,000109
$50,000 to $99,999116
$100,000 to $149,999186
$150,000 to $199,999163
$200,000 to $299,999350
$300,000 to $499,999281
$500,000 to $999,99943
$1,000,000 or more16
Median (dollars)214,400
Mortgage status
Owner-occupied units1,264
Housing units with a mortgage609
Housing units without a mortgage655
Gross rent
Occupied units paying rent292
Less than $5000
$500 to $99981
$1,000 to $1,499125
$1,500 to $1,99961
$2,000 to $2,49911
$2,500 to $2,9990
$3,000 or more14
Median (dollars)1,308
No rent paid61
Data is based on 2018 Census

Nikiski 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.

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.
The recipient address information is provided for your reference.

ZIP Codes of Other Locations

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