ALTON, IL ZIP Code

CityALTON
StateIllinois
ZIP Codes count1 (see all)
Post offices count3 (see all)
Total population26,884 (see all)
ZIP Code for ALTON, Illinois
62002
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 ALTON, IL by streets

Select a street from the list to find ZIP+4 code by address (street and house number)

List of ALTON, IL ZIP Codes

ZIPTYPEPOPULATION
62002STANDARD30,913

Post offices

ALTON — Post Office
2350 HOMER M ADAMS PKWY ALTON, IL 62002-9998
ALTON SQUARE — Post Office
117 ALTON SQ ALTON, IL 62002-9994
UPPER ALTON — Post Office
1624 MAIN ST ALTON, IL 62002-9996

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.

Address example

394 BLUE RIDGE RD
ALTON IL  62002-9446
5046 CINDERELLA DR
ALTON IL  62002-5850
8297 GRANDE TERRE PL
ALTON IL  62002-7655
2239 MILLS AVE
ALTON IL  62002-2855
5261 RICHLAND WOODS DR
ALTON IL  62002-6969
1644 STATE ST
ALTON IL  62002-3458

Map

Census data for ALTON, IL

Demographic and housing estimates in ALTON, IL

Total population
Total population26,884
Male12,554
Female14,330
Population by age
Total population26,884
Under 5 years1,608
5 to 9 years1,854
10 to 14 years1,742
15 to 19 years1,781
20 to 24 years1,264
25 to 34 years4,006
35 to 44 years3,320
45 to 54 years3,284
55 to 59 years1,799
60 to 64 years1,888
65 to 74 years2,441
75 to 84 years1,253
85 years and over644
Median age (years)38.8
Under 18 years6,362
16 years and over21,321
18 years and over20,522
21 years and over19,660
62 years and over5,435
65 years and over4,338
Population by race
Total population26,884
One race25,784
   White19,086
   Black or African American6,487
   American Indian and Alaska Native24
   Asian113
   Native Hawaiian and Other Pacific Islander0
   Some other race74
Two or more races1,100
Citizen, voting age population
Citizen, VOTING AGE 18 and over population20,315
Male Citizen, VOTING AGE 18 and over population9,345
Female Citizen, VOTING AGE 18 and over population10,970

Social characteristics in ALTON, IL

Households by type
Total households11,492
Family households (families)6,285
Married-couple family3,539
Male householder, no wife present, family541
Female householder, no husband present, family2,205
Nonfamily households5,207
Average household size2.29
Average family size3.07

Economic characteristics in ALTON, IL

Income and benefits (in 2018 inflation-adjusted dollars)
Total households11,492
Less than $10,0001,216
$10,000 to $14,999951
$15,000 to $24,9991,584
$25,000 to $34,9991,442
$35,000 to $49,9991,911
$50,000 to $74,9991,865
$75,000 to $99,9991,119
$100,000 to $149,9991,029
$150,000 to $199,999257
$200,000 or more118
Median household income (dollars)38,581

Housing characteristics in ALTON, IL

Housing occupancy
Total housing units13,769
Occupied housing units11,492
Vacant housing units2,277
Units in structure
Total housing units13,769
1-unit, detached10,147
1-unit, attached182
2 units908
3 or 4 units814
5 to 9 units427
10 to 19 units230
20 or more units749
Mobile home312
Boat, RV, van, etc.0
Year structure built
Total housing units13,769
Built 2014 or later3
Built 2010 to 201390
Built 2000 to 2009545
Built 1990 to 1999582
Built 1980 to 1989638
Built 1970 to 19791,149
Built 1960 to 19691,176
Built 1950 to 19592,897
Built 1940 to 19492,319
Built 1939 or earlier4,370
Rooms
Total housing units13,769
1 room370
2 rooms235
3 rooms1,154
4 rooms3,037
5 rooms3,025
6 rooms2,557
7 rooms1,475
8 rooms1,010
9 rooms or more906
Median rooms5.2
Bedrooms
Total housing units13,769
No bedroom382
1 bedroom1,773
2 bedrooms5,428
3 bedrooms4,665
4 bedrooms1,268
5 or more bedrooms253
Housing tenure
Occupied housing units11,492
Owner-occupied6,859
Renter-occupied4,633
Average household size of owner-occupied unit2.31
Average household size of renter-occupied unit2.26
Year householder moved into unit
Occupied housing units11,492
Moved in 2017 or later796
Moved in 2015 to 20161,195
Moved in 2010 to 20143,160
Moved in 2000 to 20092,577
Moved in 1990 to 19991,703
Moved in 1989 and earlier2,061
Value
Owner-occupied units6,859
Less than $50,0001,289
$50,000 to $99,9993,342
$100,000 to $149,9991,357
$150,000 to $199,999380
$200,000 to $299,999274
$300,000 to $499,999191
$500,000 to $999,99926
$1,000,000 or more0
Median (dollars)80,400
Mortgage status
Owner-occupied units6,859
Housing units with a mortgage4,206
Housing units without a mortgage2,653
Gross rent
Occupied units paying rent4,405
Less than $500989
$500 to $9992,555
$1,000 to $1,499739
$1,500 to $1,99989
$2,000 to $2,4990
$2,500 to $2,9990
$3,000 or more33
Median (dollars)759
No rent paid228
Data is based on 2018 Census

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State for ALTON
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