QUINCY, IL ZIP Code

CityQUINCY
StateIllinois
ZIP Codes count3 (see all)
Post offices count2 (see all)
Total population40,428 (see all)
ZIP Codes for QUINCY, Illinois
62301, 62305, 62306
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 QUINCY, IL by streets

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

List of QUINCY, IL ZIP Codes

ZIPTYPEPOPULATION
62301STANDARD31,614
62305STANDARD18,922
62306PO BOX

Post offices

ORVILLE H BROWNING — Post Office
200 N 8TH ST STE 1 QUINCY, IL 62301-9996
QUINCY — Post Office
3535 LOCUST ST QUINCY, IL 62301-9998

Envelope example

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

  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

1233 EHRHARDT RD
QUINCY IL  62305-0488
2374 GRAWE CT
QUINCY IL  62301-6940
4617 JAYDEN CT
QUINCY IL  62305-9115
1461 N 7TH ST
QUINCY IL  62301-1605
1278 SUPREME CT
QUINCY IL  62305-0819
583 TIMBER RIDGE LN
QUINCY IL  62305-6372

Map

Census data for QUINCY, IL

Demographic and housing estimates in QUINCY, IL

Total population
Total population40,428
Male19,204
Female21,224
Population by age
Total population40,428
Under 5 years2,589
5 to 9 years2,494
10 to 14 years2,465
15 to 19 years2,235
20 to 24 years2,791
25 to 34 years5,395
35 to 44 years4,535
45 to 54 years4,595
55 to 59 years2,814
60 to 64 years2,324
65 to 74 years4,001
75 to 84 years2,687
85 years and over1,503
Median age (years)39.9
Under 18 years8,830
16 years and over32,504
18 years and over31,598
21 years and over30,146
62 years and over9,592
65 years and over8,191
Population by race
Total population40,428
One race39,603
   White36,440
   Black or African American2,591
   American Indian and Alaska Native95
   Asian337
   Native Hawaiian and Other Pacific Islander39
   Some other race101
Two or more races825
Citizen, voting age population
Citizen, VOTING AGE 18 and over population31,425
Male Citizen, VOTING AGE 18 and over population14,674
Female Citizen, VOTING AGE 18 and over population16,751

Social characteristics in QUINCY, IL

Households by type
Total households17,308
Family households (families)10,121
Married-couple family7,443
Male householder, no wife present, family634
Female householder, no husband present, family2,044
Nonfamily households7,187
Average household size2.26
Average family size2.94

Economic characteristics in QUINCY, IL

Income and benefits (in 2018 inflation-adjusted dollars)
Total households17,308
Less than $10,0001,337
$10,000 to $14,999960
$15,000 to $24,9992,160
$25,000 to $34,9992,416
$35,000 to $49,9992,729
$50,000 to $74,9993,279
$75,000 to $99,9991,717
$100,000 to $149,9991,605
$150,000 to $199,999495
$200,000 or more610
Median household income (dollars)44,249

Housing characteristics in QUINCY, IL

Housing occupancy
Total housing units19,234
Occupied housing units17,308
Vacant housing units1,926
Units in structure
Total housing units19,234
1-unit, detached13,204
1-unit, attached750
2 units1,351
3 or 4 units1,413
5 to 9 units768
10 to 19 units301
20 or more units1,008
Mobile home439
Boat, RV, van, etc.0
Year structure built
Total housing units19,234
Built 2014 or later67
Built 2010 to 2013234
Built 2000 to 20091,360
Built 1990 to 19991,162
Built 1980 to 19891,007
Built 1970 to 19792,509
Built 1960 to 19692,413
Built 1950 to 19593,279
Built 1940 to 19491,326
Built 1939 or earlier5,877
Rooms
Total housing units19,234
1 room489
2 rooms448
3 rooms1,947
4 rooms2,744
5 rooms3,928
6 rooms3,502
7 rooms2,449
8 rooms1,637
9 rooms or more2,090
Median rooms5.5
Bedrooms
Total housing units19,234
No bedroom530
1 bedroom3,162
2 bedrooms5,662
3 bedrooms6,639
4 bedrooms2,508
5 or more bedrooms733
Housing tenure
Occupied housing units17,308
Owner-occupied10,999
Renter-occupied6,309
Average household size of owner-occupied unit2.43
Average household size of renter-occupied unit1.98
Year householder moved into unit
Occupied housing units17,308
Moved in 2017 or later1,097
Moved in 2015 to 20161,959
Moved in 2010 to 20145,247
Moved in 2000 to 20094,158
Moved in 1990 to 19992,176
Moved in 1989 and earlier2,671
Value
Owner-occupied units10,999
Less than $50,0001,077
$50,000 to $99,9993,541
$100,000 to $149,9992,807
$150,000 to $199,9991,629
$200,000 to $299,9991,205
$300,000 to $499,999526
$500,000 to $999,999203
$1,000,000 or more11
Median (dollars)113,500
Mortgage status
Owner-occupied units10,999
Housing units with a mortgage6,309
Housing units without a mortgage4,690
Gross rent
Occupied units paying rent5,984
Less than $5001,420
$500 to $9993,724
$1,000 to $1,499716
$1,500 to $1,99988
$2,000 to $2,49914
$2,500 to $2,99922
$3,000 or more0
Median (dollars)674
No rent paid325
Data is based on 2018 Census

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State for QUINCY
Illinois ZIP Codes
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