Residential delivery area · New York
ZIP Code 13073: Groton, NY
ZIP code 13073 uses the postal name Groton, New York and lies mostly in Tompkins County (98% of its land) with the rest in Cayuga County (Census 2020 ZIP-county file). About 6,100 people live there (Census Bureau, ACS 2020-2024). Median household income is $71,452 (Census Bureau, ACS 2020-2024). By Census place, 3% of its land lies in Groton; 97% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Groton · its only residential ZIP
- County
- Tompkins County (98%); Cayuga County (2%)
- Census places
- Groton
- Metro area
- Ithaca, NY
- House districts
- NY-19 (98%), NY-22 (2%) 119th Congress, by share of land
- State
- New York
- Time zone
- Eastern
- Land area
- 55.1 sq mi · 110 people per sq mi
Where is ZIP code 13073?
13073 centers on 42.584°, -76.388° and covers 55.1 square miles of land plus 0.1 of water. It borders 4 ZIP codes: 13092, 13068, 14882, 13045.
The map draws ZIP code areas only. For the streets inside 13073, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 13073 compare with the rest of Tompkins County?
| Measure | 13073 | In Tompkins County | In NY |
|---|---|---|---|
| People (ACS 2020-2024) | 6,054 | 4th of 18 | 664th of 1,826 |
| Median household income | $72k | 5th of 8 | 741st of 1,081 |
| Median home value | $168k | 10th of 12 | 906th of 1,172 |
Its median household income is higher than in 49% of U.S. residential ZIP codes, and it is denser than 55% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 13073?
The 2020 Census counted 6,190 people in 13073; the ACS, which samples households over 2020-2024, estimates 6,054. Between the 2010 and 2020 censuses its population fell 3.6% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 6,054
- 2020 Census count
- 6,190−3.6% since 2010 (6,423)
- Households
- 2,570
- Median age
- 43.7
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 13073?
Of the 6,054 people the ACS estimates in 13073, 22.9% are under 18 and 20.2% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (85.9%).
- Under 1822.9%
- 18 to 6456.9%
- 65 and older20.2%
- White, not Hispanic85.9%
- Other or two or more8.2%
- Hispanic or Latino4.1%
- Black, not Hispanic1.3%
- Asian, not Hispanic0.4%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 13073 earn?
Median household income is $71,452 (ACS 2020-2024), the 5th highest of the 8 ranked ZIP codes in Tompkins County. It is not measurably different from 2015-2019 ($75,419 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $71,452
- Income per person
- $37,416
- Below the poverty line
- 8.6%
- Unemployed (of the labor force)
- 3.2%
- Adults 25+ with a bachelor's degree
- 29.0%
- Adjusted gross income per tax return, 2022
- $69,3972,960 returns; wages 69% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 13073?
FHFA's house price index for 13073, built from repeat sales and appraisals of the same homes, rose 94% from 2015 to 2025 and rose 57% from 2020 to 2025, and moved +4.7% in 2025.
- Median home value (owners' estimate)
- $167,600
- Median gross rent
- $1,095
- Homes owned by their occupants
- 74.4%
- Housing units
- 2,687
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 13073?
78 business establishments had a location in this ZIP code in 2023, 7 fewer than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction16
- Administrative and support and waste management and remediation services11
- Accommodation and food services9
- Health care and social assistance8
- Retail trade7
- Other services (except public administration)6
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 13073?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 13092 | Locke | 2,689 | $78k | 5.1 mi |
| 13068 | Freeville | 4,592 | $80k | 6.5 mi |
| 14882 | Lansing | 4,191 | $92k | 9.7 mi |
| 13045 | Cortland | 28,361 | $70k | 10.0 mi |
| 13102 | McLean | 36 | – | 5.4 mi (near) |
| 13062 | Etna | 195 | – | 7.1 mi (near) |
| 13053 | Dryden | 4,794 | $83k | 9.4 mi (near) |
| 13071 | Genoa | 796 | $86k | 10.1 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.