Postal Code 81181 - Francisco R Serrano, Sinaloa, Mexico
Postal Code: 81181
Postal System Details
Postal Authority
Correos de México
Postal System
Five-digit numeric postal code
Region Structure
State → Municipality → Locality → Delivery Zone
Area Information
The postal code 81181 is part of Mexico’s five-digit postal system, organized under the official framework of Correos de México, the national postal authority. Codes follow the format X X X X X, such as 0 3 0 X X (example only). The first two digits represent the state or large region, while the remaining digits pinpoint municipality- and locality-level delivery zones. This code corresponds to Francisco R Serrano in the Sinaloa region, located near latitude 25.535 and longitude -108.2169. Routing typically follows State → Municipality → Locality → Delivery Zone. Example flow: - State: Sinaloa - Municipality: (Example: Central Municipal Division) - Locality: Francisco R Serrano - Delivery Zone: Based on final digits This page aligns with routing methods followed by Correos de México. All examples are illustrative. For accurate mail delivery, ensure locality and municipality correspond with Francisco R Serrano, Sinaloa, Mexico.
Country:
Mexico
State:
Sinaloa
Area:
Francisco R Serrano
Postal Code:
81181
Latitude:
25.535
Longitude:
-108.2169
Frequently Asked Questions
1. What area does 81181 cover in Mexico?
It covers the locality of Francisco R Serrano, located in the Sinaloa region of Mexico.
2. How do Mexican postal codes work?
They use a five-digit format identifying state, municipality, and locality.
3. Can 81181 verify an address in Mexico?
Yes—if the municipality and locality match Francisco R Serrano, Sinaloa.
4. Which authority manages postal codes in Mexico?
Correos de México manages postal code assignments and routing nationwide.