Document location reference
Jefferson County, Washington
Use the county name and FIPS code to distinguish jurisdictions in your own document-preparation checklist. The signing workflow records the document and signer actions; it does not determine which county or legal process applies to an agreement.
Identify the right place
Jefferson County is a county or county equivalent in Washington. Its five-digit FIPS code is 53031; preserve the leading zero when storing county codes as text. The Gazetteer lists 384.17 square miles of water and a representative point at 47.805708, -123.527057. That point identifies the geography; it is not a street address or a site boundary.
Open this county in Census data · Download this county as JSON
Document location reference checklist
- Confirm the correct jurisdiction and the final PDF before inviting signers.
- Check whether the receiving authority requires a special form, witness or notarization.
- Save the completed PDF and its signing record; handle any required filing separately.
An electronic signature does not itself record a deed, notarize a document or establish county filing acceptance.
Sources and interpretation
Geography: 2025 U.S. Census Gazetteer. Population: Vintage 2025 estimates, July 1, 2025. County equivalents include parishes, boroughs, independent cities and planning regions. Puerto Rico population is not supplied by this population file.
Population is an estimate, not a live count. Gazetteer land and water measures describe the geographic area; they do not measure service availability, households, businesses or market demand. Match the FIPS code and source vintage when joining another dataset.
More county references in Washington
- Island County
Washington · FIPS 53029
85,657 residents · 2025 estimate
- King County
Washington · FIPS 53033
2,344,939 residents · 2025 estimate