Zip Code 01845
Lawrence, Massachusetts — Essex County
📍 ZIP code 01845 is in Lawrence, Essex County, Massachusetts.
ZIP code 01845 is located in Lawrence, Essex County, Massachusetts. It is a zip code in the Eastern (EST/EDT) Time Zone with an estimated population of 31,881. The area code for ZIP code 01845 is 978.
Quick Answer
Zip code 01845 is in Lawrence, Massachusetts (Essex County). It has a population of 31,881, median household income of $134,319, and median home value of $670,000.
Population
31,881
Income
$134,319
Home Value
$670,000
Climate
83°F / 19°F
About Zip Code 01845
Zip code 01845 is located in Lawrence, Massachusetts, within Essex County. Home to approximately 31,881 residents, this area sits at an elevation of 186 ft and falls within the Eastern (EST/EDT) timezone. The local area code is 978.
The median household income is $134,319 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $670,000, and the cost of living index is 203 (103% above the national average of 100).
Summers average a high of 83°F while winters drop to 19°F. The area receives about 41 in of rain and 34 in of snow annually. The zip code covers 26.3 square miles of land area and 1.4 square miles of water.
Key Statistics
31,881
$134,319
$670,000
Eastern (EST/EDT)
978
186 ft
26.3 sq mi
38.9
12,010
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Compare With Nearby Zip Codes
| Metric | 01845 | 01921 | 01843 | 01810 | 01840 | 01841 |
|---|---|---|---|---|---|---|
| City | Lawrence, MA | Boxford, MA | Lawrence, MA | Andover, MA | Lawrence, MA | Lawrence, MA |
| Population | 31,881 | 8,229 | 28,444 | 35,608 | 7,092 | 52,761 |
| Median Income | $134,319 | $190,526 | $72,163 | $167,591 | $34,630 | $54,525 |
| Home Value | $670,000 | $874,900 | $393,700 | $813,800 | $0 | $393,800 |
| Cost of Living | 203 | 250 | 118 | 249 | 76 | 107 |
| Median Age | 38.9 | 49.5 | 33.4 | 43.5 | 36.9 | 31.5 |
Cost of Living
100 = National Average. Lawrence's cost of living is 103% above the national average.
vs. State Avg
Above
Affordability
Expensive
Income-to-Home
5.0x
Demographics
Zip code 01845 has a population of 31,881 people with a median age of 38.9. There are 12,010 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Lawrence (01845) population trend from 2010 to 2024
↑ 98.5%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
83°F
19°F
41 in
34 in
Lawrence experiences warm summers with average highs around 83°F. Winters are cold with lows averaging 19°F. With 34 in of annual snowfall, residents should be prepared for significant winter weather.
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Housing & Economy
Median Home Value
$670,000
Median Household Income
$134,319
With 12,010 housing units across 26.3 square miles, 01845 has a housing density of 457 units per square mile. The home price-to-income ratio is 5.0x.
Location & Geography
Latitude
42.6739°
Longitude
-71.0913°
Land Area
26.3 sq mi
Water Area
1.4 sq mi
Nearby Zip Codes
Zip codes closest to 01845 (Lawrence, MA) with distances:
All Zip Codes in Lawrence, MA
Other zip codes serving Lawrence:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 01845's $134,319. A way to compare Lawrence to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 01845 (Lawrence, MA). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Lawrence, Massachusetts?
Lawrence, Massachusetts uses zip code 01845 along with 3 other zip codes.
What county is zip code 01845 in?
Zip code 01845 is located in Essex County, Massachusetts.
What is the population of zip code 01845?
The population of zip code 01845 is 31,881 with a median age of 38.9.
Is 01845 in Lawrence, Massachusetts?
Yes, zip code 01845 is in Lawrence, Essex County, Massachusetts. The area code is 978.
Frequently Asked Questions
What city is zip code 01845 in?
Zip code 01845 is in Lawrence, Massachusetts. It is part of Essex County and uses the Eastern (EST/EDT) timezone.
What is zip code 01845?
Zip code 01845 is a U.S. postal code in Lawrence, Massachusetts (Essex County). It has a population of 31,881 and covers 26.3 square miles.
What is the population of zip code 01845?
The population of zip code 01845 (Lawrence, MA) is 31,881 with a median age of 38.9. There are approximately 12,010 housing units in this area.
What is the median income in zip code 01845?
The median household income in zip code 01845 (Lawrence, MA) is $134,319 per year. The cost of living index is 203 (100 = national average).
What is the average home price in zip code 01845?
The median home value in zip code 01845 (Lawrence, MA) is $670,000. The cost of living index is 203 compared to the national average of 100.
What county is zip code 01845 in?
Zip code 01845 is located in Essex County, Massachusetts. The primary city is Lawrence.
What is the area code for zip code 01845?
Zip code 01845 in Lawrence, MA uses area code 978. It is located in the Eastern (EST/EDT) timezone.
Is zip code 01845 a good place to live?
Zip code 01845 (Lawrence, MA) has a cost of living index of 203 (100 = national average), a median household income of $134,319, and median home values of $670,000. The median age is 38.9. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 01845?
The cost of living index for zip code 01845 (Lawrence, MA) is 203, where 100 represents the national average. This area is above the national average. Median home value: $670,000.
What schools serve zip code 01845?
Zip code 01845 in Lawrence, Massachusetts is served by the local school district of Essex County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.