The source record
Listed as functioning in 2025.
The Census ACTIVE field is Y for this record.
- Census ID
- 134780
- Record type
- General-purpose government
- Classification
- Township
- Status
- Functioning
2025 Census government inventory
Township of Big Sioux
General-purpose government in South Dakota. Browse the source-reported information below.
Census ID 134780 · Census county field: Union · Functioning in the 2025 inventory2025 Census snapshot
Reported contact and location fields
Reported mailing address4040 N SHAMROCK RD · NORTH SIOUX CITY, SD · 57049-3018
Reported contact roleSupervisor
A role label, not a verified person’s name.
Census county fieldUnion
These are inventory fields, not newly verified office contacts. A county field or mailing address does not establish the exact service boundary.
Published context
Scale and parent relationship
Population estimate5,0172023
About these sources and their limits
Evidence boundary
What each source proves—and what it does not.
Established by the published records
- The entity or system appears in the 2025 Census listing.
- Its Census category, identifier, and functioning/dormant field.
- Only the location, function, population, enrollment, and contact fields actually published.
Not established by these records
- Whether each governing or administrative role is elected, appointed, or mixed.
- The exact geographic service boundary or that a reported website remains current.