OLNEY, MD ZIP Code

CityOLNEY
StateMaryland
ZIP Codes count2 (see all)
Post offices count1 (see all)
Total population35,280 (see all)
ZIP Codes for OLNEY, Maryland
20830, 20832
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 OLNEY, MD by streets

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

List of OLNEY, MD ZIP Codes

ZIPTYPEPOPULATION
20830PO BOX
20832STANDARD25,852

Post offices

OLNEY — Post Office
3570 OLNEY LAYTONSVILLE RD OLNEY, MD 20832-9998

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

3136 BENTON SQUARE DR
OLNEY MD  20832-2539
3382 BUEHLER CT
OLNEY MD  20832-2306
18679 CLOVER HILL LN
OLNEY MD  20832-1202
2040 PETERSFIELD PL
OLNEY MD  20832-1664
18056 ROLLING MEADOW WAY
OLNEY MD  20832-1784
18096 WAGONWHEEL CT
OLNEY MD  20832-2800

Map

Census data for OLNEY, MD

Demographic and housing estimates in OLNEY, MD

Total population
Total population35,280
Male17,112
Female18,168
Population by age
Total population35,280
Under 5 years1,958
5 to 9 years2,087
10 to 14 years2,462
15 to 19 years2,321
20 to 24 years2,341
25 to 34 years3,262
35 to 44 years4,440
45 to 54 years5,153
55 to 59 years3,289
60 to 64 years2,480
65 to 74 years3,419
75 to 84 years1,387
85 years and over681
Median age (years)42.1
Under 18 years7,965
16 years and over28,175
18 years and over27,315
21 years and over26,102
62 years and over7,024
65 years and over5,487
Population by race
Total population35,280
One race33,781
   White24,749
   Black or African American3,567
   American Indian and Alaska Native133
   Asian4,216
   Native Hawaiian and Other Pacific Islander10
   Some other race1,106
Two or more races1,499
Citizen, voting age population
Citizen, VOTING AGE 18 and over population25,156
Male Citizen, VOTING AGE 18 and over population12,127
Female Citizen, VOTING AGE 18 and over population13,029

Social characteristics in OLNEY, MD

Households by type
Total households11,655
Family households (families)9,697
Married-couple family8,267
Male householder, no wife present, family319
Female householder, no husband present, family1,111
Nonfamily households1,958
Average household size3.01
Average family size3.35

Economic characteristics in OLNEY, MD

Income and benefits (in 2018 inflation-adjusted dollars)
Total households11,655
Less than $10,000274
$10,000 to $14,999146
$15,000 to $24,999230
$25,000 to $34,999334
$35,000 to $49,999419
$50,000 to $74,9991,291
$75,000 to $99,9991,136
$100,000 to $149,9992,508
$150,000 to $199,9991,865
$200,000 or more3,452
Median household income (dollars)139,524

Housing characteristics in OLNEY, MD

Housing occupancy
Total housing units11,896
Occupied housing units11,655
Vacant housing units241
Units in structure
Total housing units11,896
1-unit, detached7,852
1-unit, attached3,154
2 units20
3 or 4 units54
5 to 9 units390
10 to 19 units194
20 or more units232
Mobile home0
Boat, RV, van, etc.0
Year structure built
Total housing units11,896
Built 2014 or later171
Built 2010 to 2013224
Built 2000 to 2009869
Built 1990 to 19992,545
Built 1980 to 19893,959
Built 1970 to 19792,860
Built 1960 to 1969721
Built 1950 to 1959298
Built 1940 to 1949110
Built 1939 or earlier139
Rooms
Total housing units11,896
1 room44
2 rooms95
3 rooms304
4 rooms544
5 rooms901
6 rooms1,404
7 rooms1,791
8 rooms1,626
9 rooms or more5,187
Median rooms8.0
Bedrooms
Total housing units11,896
No bedroom44
1 bedroom274
2 bedrooms905
3 bedrooms4,261
4 bedrooms4,460
5 or more bedrooms1,952
Housing tenure
Occupied housing units11,655
Owner-occupied10,552
Renter-occupied1,103
Average household size of owner-occupied unit3.06
Average household size of renter-occupied unit2.58
Year householder moved into unit
Occupied housing units11,655
Moved in 2017 or later272
Moved in 2015 to 2016827
Moved in 2010 to 20142,365
Moved in 2000 to 20093,484
Moved in 1990 to 19992,541
Moved in 1989 and earlier2,166
Value
Owner-occupied units10,552
Less than $50,000177
$50,000 to $99,99958
$100,000 to $149,999181
$150,000 to $199,999216
$200,000 to $299,999777
$300,000 to $499,9993,921
$500,000 to $999,9995,072
$1,000,000 or more150
Median (dollars)497,600
Mortgage status
Owner-occupied units10,552
Housing units with a mortgage8,422
Housing units without a mortgage2,130
Gross rent
Occupied units paying rent1,033
Less than $500151
$500 to $999123
$1,000 to $1,499128
$1,500 to $1,999187
$2,000 to $2,499315
$2,500 to $2,99991
$3,000 or more38
Median (dollars)1,806
No rent paid70
Data is based on 2018 Census

ZIP Codes for other locations

State for OLNEY
Maryland ZIP Codes
Other cities in Maryland