Residential delivery area · New York
ZIP Code 10984: Thiells, NY
ZIP code 10984 is in Thiells, New York, entirely in Rockland County (Census 2020 ZIP-county file). About 2,800 people live there (Census Bureau, ACS 2020-2024). Median household income is $121,250 (Census Bureau, ACS 2020-2024). By Census place, 62% of its land lies in Thiells (a census-designated place), and under 1% in smaller places; 37% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Thiells · its only residential ZIP
- County
- Rockland County
- Census places
- Thiells census-designated place
- Metro area
- New York-Newark-Jersey City, NY-NJ
- House district
- NY-17 119th Congress
- State
- New York
- Time zone
- Eastern
- Land area
- 1.9 sq mi · 1,493 people per sq mi
Where is ZIP code 10984?
10984 centers on 41.203°, -74.022° and covers 1.9 square miles of land plus 0.0 of water. It borders 3 ZIP codes: 10923, 10970, 10980.
The map draws ZIP code areas only. For the streets inside 10984, 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 10984 compare with the rest of Rockland County?
| Measure | 10984 | In Rockland County | In NY |
|---|---|---|---|
| People (ACS 2020-2024) | 2,805 | 20th of 26 | 913th of 1,826 |
| Median household income | $121k | 10th of 19 | 227th of 1,081 |
| Median home value | $599k | 12th of 24 | 297th of 1,172 |
Its median household income is higher than in 91% of U.S. residential ZIP codes, and it is denser than 82% 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 10984?
The 2020 Census counted 2,680 people in 10984; the ACS, which samples households over 2020-2024, estimates 2,805. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 2,805±507 (90% margin)
- 2020 Census count
- 2,680
- Households
- 898
- Median age
- 36.2
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 10984?
Of the 2,805 people the ACS estimates in 10984, 27.0% are under 18 and 24.1% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (72.3%), then Hispanic or Latino (23.6%).
- Under 1827.0%
- 18 to 6448.9%
- 65 and older24.1%
- White, not Hispanic72.3%
- Hispanic or Latino23.6%
- Black, not Hispanic2.0%
- Other or two or more1.3%
- Asian, not Hispanic0.8%
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 10984 earn?
Median household income is $121,250 (ACS 2020-2024), the 10th highest of the 19 ranked ZIP codes in Rockland County.
- Median household income
- $121,250±$24,857
- Income per person
- $45,441
- Below the poverty line
- 3.0%
- Unemployed (of the labor force)
- 3.6%
- Adults 25+ with a bachelor's degree
- 33.2%
- Adjusted gross income per tax return, 2022
- $95,5701,300 returns; wages 71% 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 10984?
FHFA's house price index for 10984, built from repeat sales and appraisals of the same homes, rose 115% from 2015 to 2025 and rose 82% from 2020 to 2025, and moved +3.5% in 2025.
- Median home value (owners' estimate)
- $598,600
- Median gross rent
- $1,793
- Homes owned by their occupants
- 95.2%
- Housing units
- 931
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 10984?
37 business establishments had a location in this ZIP code in 2023, 3 more than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction8
- Administrative and support and waste management and remediation services6
- Professional, scientific, and technical services5
- Retail trade3
- Other services (except public administration)3
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 10984?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 10923 | Garnerville | 9,069 | $101k | 1.0 mi |
| 10970 | Pomona | 11,497 | $120k | 2.5 mi |
| 10980 | Stony Point | 13,414 | $126k | 3.1 mi |
| 10993 | West Haverstraw | 4,888 | $66k | 2.6 mi (near) |
| 10927 | Haverstraw | 12,325 | $75k | 3.0 mi (near) |
| 10956 | New City | 31,898 | $178k | 3.7 mi (near) |
| 10596 | Verplanck | 650 | $98k | 4.9 mi (near) |
| 10548 | Montrose | 4,254 | $142k | 5.2 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.