Skip to content

USPS · Census Bureau · National Address Database

Every U.S. address.
One verified answer.

USPS, the Census Bureau and the national address file disagree on millions of addresses. RevAddress weighs all three, serves one answer, keeps the losing record.

USPS-verified on a free key. 1,000 requests a month, no card.

A business filed this address with the registry. Here is the row and what came back.

As filed

2261 MARKET SREET # 22288 SAN FRANCISCO CA 94114

Returned

2261 MARKET ST SAN FRANCISCO CA 94114

Match
Exact, against the national address file
Coordinate
37.76473, -122.43221, street interpolated
Census tract
020300, county 06075
Same address as
268 other filings (2261 Market St), group D1
A real filing from the San Francisco business registry: 400 filings at this address in 115 spellings, read 2026-09-02. Every value is the run's own.

Live

Try an address

No key. The standardized form, the delivery point, the coordinate and the Census tract come back from the live API in one call.

api.revaddress.com · no key

Sources

One address, source by source

The federal sources answer for one real address. Where they disagree, one value is served and the loser stays on the record.

The row

1 Elizabeth St, Hartford, CT 06105

FieldUSPSCensus BureauDOT NAD
deliverableyes
coordinatenone41.77361, -72.7049641.77311, -72.70532
placed bystreet interpolatedstructure - entrance
tract5042.00

Contested: the coordinate

Two sources place the point 62.4 metres apart. A named structure point outranks a street interpolation, so the DOT NAD point is served.

Census, keptNAD, served62.4 m20 m

servedkept, not served

The answer

1 ELIZABETH ST, HARTFORD CT 06105-2213 · deliverable · 41.77311, -72.70532 (structure entrance) · tract 5042.00 · Congressional District 1

USPS Addresses 3.0 · Census Bureau geocoder, Exact match, TIGER line 3529395 · DOT National Address Database · ACS 2024 5-year · queried 2026-09-02

Behind the row: structure points for 2.6 million addresses in the states the national address database covers, 85,000 census tracts across eight survey vintages, 46,000 tariff lines, and 26,000 screened parties across twelve federal lists. Exact counts and query dates:the data page. District assignments for the 2026 cycle:the districts endpoint.

Batch

The workbook

Upload a CSV; it returns with your columns untouched and ours appended, three filings of one address collapsing to one record.

rowstreetcitystatezipstandardizedmatch_typelatitudelongitudecensus_tractmedian_hh_incomedupe_groupdupe_of_row
12261 Market StSan FranciscoCA941142261 MARKET ST, SAN FRANCISCO, CA, 94114Exact37.76473-122.43221020300182,547D1
22261 Market St Ste 80070San FranciscoCA941142261 MARKET ST, SAN FRANCISCO, CA, 94114Exact37.76473-122.43221020300182,547D11
32261 Market Sreet # 22288San FranciscoCA941142261 MARKET ST, SAN FRANCISCO, CA, 94114Exact37.76473-122.43221020300182,547D11
Your columns in grey · appended columns in cobalt · eight of thirteen shownSF business registry, 263 filings at one address as 115 spellings · queried 2026-09-02

Clean a list from $19

The run · SF

San Francisco drawn only from thousands of registered business addresses geocoded against Census Bureau data 122.50°W 122.48°W 122.46°W 122.44°W 122.42°W 122.40°W 122.38°W 122.36°W 37.72°N 37.74°N 37.76°N 37.78°N 37.80°N 1 mile

10,000 registered business addresses, taken exactly as filed, geocoded in 2.7 minutes and plotted with no map underneath. The street grid appears because every point lands where it belongs. Your file gets the same placement.

Pricing

One price per address

Free key, keyless demo included
1,000 requests/mo · $0
File jobs, no account
from $19
API plans
from $29/mo
Done-for-you, cleaned file plus a written report
from $497