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US ZIP Code Profile

ZIP Code 01773
Lincoln, Massachusetts

ZIP code 01773 is in Lincoln, located in Middlesex County, Massachusetts, within the Boston-Cambridge-Newton metro area. Its 2020 Census population was 5,651. The estimated median adjusted gross income per tax return is $151,786, and about 41% of filers report $200,000 or more.

2020 Population
5,651
Census ZCTA
County
Middlesex
FIPS 25017
Median income (est.)
$151,786
IRS SOI 2022
Land Area
13.621 mi²
+ 0.776 mi² water

01Location & Geography

Authoritative geographic identifiers from the U.S. Census Bureau, ANSI, and FIPS standards.

Primary CityLincoln, MA
CountyMiddlesex County (FIPS 25017)
StateMassachusetts (FIPS 25)
Metro Area (MSA)Boston-Cambridge-Newton, MA-NH Metro Area (14460)
Census Region / DivisionNortheast Region · New England Division
Coordinates42.425507, -71.310814
Land / Water Area13.621 mi² land · 0.776 mi² water

02Income & Economics

Distribution of the 2,900 individual tax returns filed in 01773 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
15.2%
$25K–$50K
9.7%
$50K–$75K
8.6%
$75K–$100K
6.6%
$100K–$200K
19.3%
$200K+
40.7%
The $200,000+ bracket accounts for 90% of 01773's total adjusted gross income, from 41% of returns — a concentration that drives the gap between the median ($151,786) and the average.
Estimated median = median adjusted gross income per tax return, interpolated from IRS SOI brackets. Differs from U.S. Census household income.

03Income Over Time

Year-over-year change in 01773's IRS income metrics, 2020–2022.

Median income (2021→2022)
$151,786
▼ 1.7%
Filers earning $200K+
40.7%
▼ 0.7 pt
Total filers
2,900
▼ 2.4%
GET /zipc/v2/zipcodes/01773/soi?year=… $125K 2020 $154K 2021 $152K 2022
Median = adjusted gross income per return, interpolated from IRS SOI brackets. Figures are nominal (not inflation-adjusted).

04Population Trend

Decennial U.S. Census population for the 01773 ZCTA.

2000
5,152
 
2010
5,112
▼ -0.8%
2020
5,651
▲ +10.5%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 01773. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 01773

Lincoln and its immediate neighbors, sorted by distance.

3 mi
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Distance from 01773 to any ZIP

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06USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortB
USPS Finance Number244060
City AliasesLincoln, Lincoln Center

07Frequently Asked Questions

What county is ZIP code 01773 in?

ZIP code 01773 is in Middlesex County, Massachusetts (county FIPS code 25017).

What city is ZIP code 01773?

The primary USPS city for 01773 is Lincoln, MA.

What metro area (MSA) is 01773 in?

01773 is part of the Boston-Cambridge-Newton, MA-NH Metro Area (MSA code 14460).

What is the population of ZIP code 01773?

The 2020 Census population of 01773 was 5,651 residents.

What is the median income in ZIP code 01773?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 01773 is about $151,786, with around 41% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.