Zip Code 08844 — Hillsborough, NJ

ZIP Code 08844 is associated with Hillsborough, NJ, in Somerset County. The listed population estimate is 44,463; estimated density is 311.2 people per square mile. Among records with population estimates, it ranks #2 of 27 in Somerset County and #43 of 595 in NJ.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (40.498580, -74.672740)

Data MetricLocal Statistic
Postal / Zip Code08844
Primary CityHillsborough
State / ProvinceNJ
CountySomerset
Total Population44,463
Population Density311.2 people/sq mi
TimezoneAmerica/New_York

How 08844 Compares

MetricZIP 08844Somerset County recordsNJ records
Population estimate44,463328,603 (sum)9,343,809 (sum)
Population Density311.2 /sq mi----
County population rank#2 of 27----
State population rank#43 of 595----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in NJ

ZIP CodeCityDistancePopulation estimate
ZIP 08821Flagtown1.7 mi283
ZIP 08502Belle Mead3.6 mi11,849
ZIP 08853Neshanic Station4.2 mi5,634
ZIP 08835Manville5.3 mi10,921
ZIP 08869Raritan5.4 mi8,368

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →