zipradar

Flood zone · ZIP 48823

Flood zone in East Lansing, MI

ZIP 48823 (Michigan) — flood zone summary sourced from FEMA NFHL. Data lands this week as the FEMA NFHL ingestion pipeline rolls out.

Last verified 2026-04-24 · methodology

What lands here

Pages show the flood zone code, what it means in plain English (1% annual chance zone, 0.2% annual chance zone, or outside mapped hazard), and the base flood elevation where assigned.

Source & refresh

FEMA NFHL. Refreshed quarterly loma updates. Stale data is flagged, never silently served. Primary source →

Limitations specific to this source

For an official flood-zone determination (required by lenders), consult the FEMA Map Service Center directly. zipradar shows informational classifications only.

Michigan context

Lead pipes (post-Flint), Great Lakes erosion

Michigan's LCRR obligations are among the heaviest in the US — Detroit, Flint, Benton Harbor, Lansing all carry significant lead-service-line replacement commitments. Great Lakes shoreline erosion expands FEMA AE zones in some lakefront counties.

See Michigan state page for the full state-level rollup across all 12 dimensions.

Read more on flood zone

Editorial deep-dives explaining the source data, its limits, and how to read it.

Full dashboard for ZIP 48823

Flood zone is one of twelve dimensions zipradar federates per address. See the full federated summary for ZIP 48823:

Open East Lansing, MI dashboard →