The Geocoding Blog
Guides, API tutorials, and worked examples for geocoding addresses, reverse geocoding coordinates, and mapping data at scale.
Browse Geocoding Tutorials, Guides & Updates
Idempotent Geocoding: Why and How to Make Calls Safe to Retry
Design a geocoding pipeline where every call is safe to retry — idempotency keys, cache-as-dedup, patterns that prevent...
Deduplicating Geocoded Addresses: Stable Keys and Fuzzy Matching
Dedupe addresses before and after geocoding: stable hash keys, fuzzy matching, and when '123 Main St' equals '123 main s...
Address Parsing Before Geocoding: Cleaning Inputs for Better Matches
How to parse, normalize, and clean addresses before sending them to a geocoder — the preprocessing step that turns 70% m...
Designing a Batch Geocoding Queue: SQS, BullMQ, or Custom
Production patterns for batch geocoding pipelines: queue choice, retry semantics, dead-letter handling, and when to pick...
p99 Latency in Geocoding: Why Your Average Lies
Why mean latency is a trap and p99 is the SLO that matters: percentile math, tail amplification, and how to fix it.
Concurrency Tuning for Geocoding: Finding Your Sweet Spot
Find your geocoder's optimal concurrency: Little's Law, queue depth, and the curve where p99 starts diverging.
Geocoding Confidence Scores Explained: When to Trust, When to Reject
What accuracy_score actually means, how providers differ, and the threshold rules that survive 1M-row datasets.
PHP Geocoding API Tutorial: Guzzle Pools and Production Patterns
PHP geocoding with Guzzle async pools, retry middleware, and Laravel queue integration. Production-ready code.
Go Geocoding Tutorial: Goroutines, Bounded Concurrency, and Backoff
Production Go tutorial for geocoding: goroutine pools, semaphore-bounded concurrency, exponential backoff on 429s. Compi...
Geocoding UK Addresses: Postcodes, UPRN, and Edge Cases
UK address geocoding: postcode districts, UPRN persistence, NI vs GB quirks, and Royal Mail PAF compatibility.