Postal Code 85400 - Guaymas Centro, Sonora, Mexico
Postal Code: 85400
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 85400 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 Guaymas Centro in the Sonora region, located near latitude 28.235 and longitude -110.8292. Routing typically follows State → Municipality → Locality → Delivery Zone. Example flow: - State: Sonora - Municipality: (Example: Central Municipal Division) - Locality: Guaymas Centro - 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 Guaymas Centro, Sonora, Mexico.
Country:
Mexico
State:
Sonora
Area:
Guaymas Centro
Postal Code:
85400
Latitude:
28.235
Longitude:
-110.8292
Frequently Asked Questions
1. What area does 85400 cover in Mexico?
It covers the locality of Guaymas Centro, located in the Sonora region of Mexico.
2. How do Mexican postal codes work?
They use a five-digit format identifying state, municipality, and locality.
3. Can 85400 verify an address in Mexico?
Yes—if the municipality and locality match Guaymas Centro, Sonora.
4. Which authority manages postal codes in Mexico?
Correos de México manages postal code assignments and routing nationwide.