Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/PA/MOUNT-OLIVER

Mount Oliver ZIP codes, Pennsylvania

No ZIP code is named for Mount Oliver, PA; addresses there use a neighbouring town's name. The ZIP code covering it is 15210. Its area codes are 412 and 878.

USPS city name
0 ZIP codes
Overlapping the city
1 more
Population
3,319
Area codes
412, 878

NANPA lists no telephone rate centre for Mount Oliver itself, so these are the area codes of the nearest one, Pittsburgh (0.0 miles). A town on an area-code boundary can differ from its neighbour.

Mount Oliver in numbers

About 3,319 people live in Mount Oliver, in 1,199 households. The median household income is $52,297 a year, 33% below the Pennsylvania median of $77,971 (US: $80,734). The median owner-occupied home is valued at $96,900 (62% below the Pennsylvania median), and median gross rent is $1,302 a month. The median age is 36.1; 17.5% of adults 25 and over hold a bachelor's degree or higher (35.2% across Pennsylvania); the average commute takes 24 minutes.

Population3,319Mount Oliver3,319
Households1,199Mount Oliver1,199
Median age36.1Mount Oliver36.1Pennsylvania40.9US 38.9
Median household income$52,297Mount Oliver$52,297Pennsylvania$77,971US $80,734
Median home value$96,900Mount Oliver$96,900Pennsylvania$254,500US $332,700
Median gross rent$1,302Mount Oliver$1,302Pennsylvania$1,209US $1,413
Bachelor's degree or higher17.5%Mount Oliver17.5%Pennsylvania35.2%US 35.7%
Mean commute23.8 minMount Oliver23.8 minPennsylvania26.3 minUS 26.4 min
Population density9,791 / sq miMount Oliver9,791 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Mount Oliver borough. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes covering Mount Oliver

These ZIP codes cover part of Mount Oliver but are addressed as somewhere else.

ZIP codes overlapping Mount Oliver
ZIP City Type Population Median income Median home
15210 Pittsburgh , PA Standard 25,227 $52,169 $98,600

Map of Mount Oliver ZIP codes

The ZIP codes of Mount Oliver, PA, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Mount Oliver

The nearest larger towns are Pittsburgh (304,759 people, 2.0 mi), Brentwood (9,866 people, 2.7 mi) and Dormont (8,063 people, 3.0 mi).

Towns near Mount Oliver
TownPopulationDistance
Pittsburgh 304,759 2.0 mi
Brentwood 9,866 2.7 mi
Dormont 8,063 3.0 mi
Baldwin 21,057 3.0 mi
Whitehall 14,811 3.5 mi
Castle Shannon 8,209 3.6 mi
Green Tree 4,833 3.6 mi
Homestead 2,874 4.0 mi
Munhall 10,548 4.6 mi
Crafton 5,961 4.7 mi
Millvale 3,299 4.9 mi
Ingram 3,299 4.9 mi
Swissvale 8,418 5.3 mi
Carnegie 7,978 5.3 mi

More nearby: every ZIP code in Allegheny County · Pennsylvania ZIP codes

Cite this page

zipcodes.pro. “Mount Oliver, PA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/pa/mount-oliver

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