ESROT
Databases
Voice & signaling
SIP response codes
Q.850 cause codes
Mobile & SMS
SMPP error codes
MCC / MNC database
Mobile operators
Numbering & location
World countries — ISO & dialing
ISO 3166-2 subdivisions
Emergency numbers
Numbering plans
India STD codes
Postal / ZIP codes
Guides
SIP & protocols
SIP call flow
History of SIP
Platforms
Asterisk guide
G.729 codec
Asterisk solutions
Vicidial guide
Tools
Network
My IP address
DNS lookup
WHOIS lookup
QR code generator
SMS counter
Security & dev
Password generator
Hash generator
UUID generator
Encoder / decoder
Cron builder
Finance & general
IBAN validator
SWIFT codes
IFSC codes
Age calculator
Lorem ipsum
Unit converter
India
Lookup
Mobile number lookup
PIN code decoder
Mandi prices
STD codes
RTO codes
Coverage & society
5G coverage
UPI stats
Demographics
Election results 2026
2024 general election
Global
Codes & identifiers
HTTP status codes
World countries — ISO & dialing
ISO 3166-2 subdivisions
Emergency numbers
Currency codes
Domain extensions
World reference
Time zones
Public holidays
World population
More
Telecom news
Events
Telecom facts
Abbreviations
Blog
EN
हिंदी
Home
›
Postal Codes
›
Mexico
› 51640
Postal Code 51640 — San Pedro Hueyahualco, Mexico
México · Sultepec
English
Español
Postal Code
51640
Place
San Pedro Hueyahualco
State / Region
México
District
Sultepec
Country
Mexico
Coordinates
18.6806, -99.9778
Nearby postal codes
51644
El Huizache · México
51650
Coquillo · México
51644
Jalpan (Jalpa) · México
51653
Laguna Seca · México
51650
Filo los Amates · México
51645
San Miguel Totolmaloya · México
51655
El Puerto del Teamate (Puerto de las Majadas) · México
51653
Capulatengo · México
← Back to Mexico postal codes