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🇺🇸 United States ZIP Code

STANDARD

02889

Warwick

ZIP Code 02889 is a standard zip code serving Warwick, Warwick, Rhode Island (RI), in Kent County, United States. It has an estimated population of 28,217 with a median household income of $64,006. The area falls within the America/New_York timezone.

Median Household Income vs. National Average

$0 National: $37,585 $150K+ $64,006

Location

Country
🇺🇸 United States
State / Province
Rhode Island (RI)
County
Kent
City
Warwick
Timezone
America/New_York

Coordinates

Latitude
41.714100
Longitude
-71.390100

Geographic Details

Land Area
8.70 mi²
Water Area
8.18 mi²
Population Density
3245.0 people per mi² (90th percentile)
Bounding Box
41.735411°N, 41.650326°S, -71.325667°E, -71.431931°W

With 28,217 residents spread across 8.70 square miles, this area has a population density of 3245.0 people per square mile.

Demographics

28,217

Population

85th percentile

$64,006

Median Income

75th percentile

$201,000

Median Home Value

75th percentile

8.70 mi²

Land Area

The median household income in 02889 is $64,006, and the median home value is $201,000. This places the area in the top 25% nationally for household income.

Housing

12,188

Total Units

11,349

Occupied Units

93.1%

Occupancy Rate

Nearby ZIP Codes

Other zip codes in Warwick, RI.

02886

Warwick

 02887

Warwick

 02888

Warwick

Similar ZIP Codes in Rhode Island

ZIP codes with similar median household income in Rhode Island.

02804

Ashaway

$71,772

 02808

Bradford

$73,382

 02809

Bristol

$62,358

 02813

Charlestown

$69,349

 02816

Coventry

$64,581

 02830

Harrisville

$66,658

 02832

Hope Valley

$57,318

 02840

Newport

$60,751

Frequently Asked Questions

What information is available for each ZIP code?
Each ZIP code page shows city, state, county, geographic coordinates, timezone, population, median household income, median home value, housing units, land area, population density, commute time, educational attainment, area codes, and ZIP code type (Standard, PO Box, or Unique).
What are the different types of ZIP codes?
There are three types of ZIP codes: Standard (residential and commercial delivery areas), PO Box (assigned to post office box sections), and Unique (assigned to a single high-volume address like a government agency or large company). Standard ZIP codes are the most common.
How often is ZIP code data updated?
ZIP code assignments are updated quarterly by the USPS. Demographic data comes from the US Census Bureau's American Community Survey (ACS), which releases new 5-year estimates annually. ZipFYI updates its data to reflect the latest available information.
What is population density and why does it matter?
Population density measures the number of people per square mile in a ZIP code area. It helps identify urban vs. rural areas, affects real estate values, impacts service availability, and is used in market analysis. Dense urban ZIP codes may have 50,000+ people per square mile.
How are ZIP code boundaries determined?
ZIP code boundaries are determined by the USPS based on mail delivery routes, not political or geographic boundaries. They follow carrier routes and may cross city, county, or even state lines. Boundaries can change when the USPS reorganizes delivery operations.
What does median household income tell me about a ZIP code?
Median household income is the middle value when all household incomes in a ZIP code are sorted. Half of households earn more and half earn less. It is a better indicator of typical earnings than average income, which can be skewed by very high or very low outliers.