Doylestown, PA 18901 ZIP Code Profile

Related Place Profiles:
Doylestown, PA | New Britain, PA

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ZIP Code 18901: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Doylestown, PA 18901

Acceptable Alternative
New Britain, PA 18901

  • ZIP Code Type: STANDARD
  • County: Bucks County
  • Centroid: Latitude 40.332, Longitude -75.117
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes
  • Businesses Addresses: 1,900
  • PO Box Addresses: 450
  • Residential Addresses: 11,555
    • Multi-Family Addresses: 2,059
    • Single Family Addresses: 9,496

The ZIP Code maps and database are updated 4 times per year.
Database updated: February 1, 2018, Maps updated: February 1, 2018.

EXTREMELY LOCAL Demographic Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting demographic data.


18901 ZIP Code Map

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Doylestown, PA 18901 Data & Demographics (As of July 1, 2017)


Total Population 29,221
Daytime Population: Workers 26,609
Daytime Population: Residents 13,468
Total Daytime Population (TDP) 40,077
Ratio TDP/Total Population1 1.37
Population in Households 26,320
Population in Familes 20,798
Population in Group Qrtrs 2,901
Population Density2 1,384
Diversity Index3 20


Median Household Income $89,073
Average Household Income $120,193
Per Capita Income $48,361


Total Housing Units 12,030 (100%)
Owner Occupied HU 7,780 (64.7%)
Renter Occupied HU 3,448 (28.7%)
Vacant Housing Units 802 ( 6.7%)
Median Home Value $421,421
Average Home Value $455,443


Total Households 11,228
Average Household Size 2.34
Family Households 6,963
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 0.02% 0.09%
Households 0.05% 0.11%
Families -0.07% 0.02%
Median Household Income   1.97%
Per Capita Income   2.16%

Doylestown, PA 18901 - Peer Comparisons by Rank and Percentile

The table below compares 18901 to the other 1,663 ZIP Codes in Pennsylvania by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 111 93rd
Population Density # 387 77th
Diversity Index # 518 69th
Median Household Income # 100 94th
Per Capita Income # 81 95th

Additional comparisons and rankings can be made with a VERY EASY TO USE Pennsylvania Census Data Comparison Tool.

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