Postal Code
43440
Postal Code 43440
Country United States
ISO Code US
ZIP Code 43440

Postal Information

Postal Code 43440
City Lakeside Marblehead
County Ottawa
Region Ohio
Country United States

Nearby Postal Codes

Distances are calculated geographically from this postal code, not from administrative boundaries.

Postal Code City Region Coordinates
43433 Gypsum Ohio 9.9 km
44871 Sandusky Ohio 10.1 km
43438 Kelleys Island Ohio 10.1 km
44870 Sandusky Ohio 11.3 km
43452 Port Clinton Ohio 12.6 km
43446 Middle Bass Ohio 13.9 km
43456 Put in Bay Ohio 14.1 km
44824 Castalia Ohio 17.0 km
43436 Isle Saint George Ohio 21.1 km
43464 Vickery Ohio 22.1 km
44839 Huron Ohio 22.8 km
43439 Lacarne Ohio 23.5 km
44846 Milan Ohio 28.1 km
43410 Clyde Ohio 29.4 km
44811 Bellevue Ohio 31.2 km
43449 Oak Harbor Ohio 31.5 km

Postal Hierarchy

ZIP Code43440

ZIP Code (5 digits) with optional ZIP+4 extension.

About ZIP Code 43440 in Lakeside Marblehead, Ohio

ZIP Code 43440 for Lakeside Marblehead, Ohio is part of the United States postal code system, which uses a numeric code of 5 (or 5+4) digits (e.g. 10001). Addresses here are organised as State → County → City. Within the code structure it maps to ZIP Code 43440.

Administratively it is recorded in Ottawa, Ohio within United States. Postal codes are assigned by delivery route rather than by administrative boundary, so a single code can cover more than one locality and a locality can fall under several codes.

No building-level records are held for this code in the imported dataset, so only the code and its location details are shown. The absence of records does not mean the zip code is unused.

Couriers, e-commerce checkout forms and address autocomplete tools all rely on the zip code to route mail and to check that a stated address matches the code. Because a zip code identifies a delivery area rather than a single building, two addresses that share the same code can still be some distance apart.

Always write United States ZIP Code in full when completing a form, including any leading zero. Enter a valid US ZIP Code, e.g. 10001 or 10001-1234. Data source: a third-party open dataset. This is a reference snapshot, not a live government feed, so confirm the code with the sender, carrier or postal authority before relying on it.

Buildings & Addresses for This Code

No building-level records were found for this postal code in the imported dataset.
Information provided on CodeReff is for reference purposes only. Always verify financial and banking details with the relevant institution before use.