Saylor Innovations Data Desk
UK postcode lookup - latitude, longitude, ward, district, constituency, region and LSOA for any full UK postcode from Ordnance Survey open data
Offering
- Provider
- saylorinnovations.com
- Method
- GET
- Offering type
- Api Endpoint
- Transport type
- http
- Category
- Location And Travel
- Delivery
- Not provided
- Pricing model
- Not provided
- x402 version
- 2
Endpoint context
- URL
https://saylorinnovations.com/api/uk/postcode/:postcode- MIME type
- Not provided
- First seen
- 2026-10-16T01:59:13.392Z
- Last seen
- Tags
- uk postcode lookup, postcode to coordinates, postcode to constituency, ward and district by postcode, lsoa lookup
Payment pricing
x402 payment terms are the authoritative price for calling this endpoint.
- Payment option 1
- 0.01 USDC
Atomic price: 10000 · Network: eip155:8453 · Asset: USDC · Scheme: exact - Payment option 2
- 0.01 USDC
Atomic price: 10000 · Network: solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · Asset: USDC · Scheme: exact
Raw x402 terms
[
{
"scheme": "exact",
"network": "eip155:8453",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "10000",
"payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa"
},
{
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"amount": "10000",
"payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7"
}
]Observed health
- Status
- Reachable
- Latest latency
- 78 ms
- Average latency
- 338 ms
- HTTP status
- 400
- Last checked
- Reachability
- 100% over 11 checks
Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.
Input schema
{
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"POST",
"PUT",
"PATCH",
"DELETE",
"HEAD"
],
"type": "string"
},
"pathParams": {
"properties": {
"postcode": {
"description": "Full UK postcode in the path, e.g. SW1A2AA",
"type": "string"
}
},
"required": [
"postcode"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"pathParams"
],
"type": "object"
}Output schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"POST",
"PUT",
"PATCH",
"DELETE",
"HEAD"
],
"type": "string"
},
"pathParams": {
"properties": {
"postcode": {
"description": "Full UK postcode in the path, e.g. SW1A2AA",
"type": "string"
}
},
"required": [
"postcode"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"pathParams"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"codes": {
"description": "Codes assigned to the record",
"type": "object"
},
"constituency": {
"type": [
"string",
"null"
]
},
"country": {
"description": "Country name",
"type": "string"
},
"county": {
"description": "County",
"type": [
"string",
"null"
]
},
"district": {
"type": [
"string",
"null"
]
},
"eastings": {
"type": [
"number",
"null"
]
},
"incode": {
"type": [
"string",
"null"
]
},
"lat": {
"description": "Latitude in decimal degrees",
"type": [
"number",
"null"
]
},
"lon": {
"description": "Longitude in decimal degrees",
"type": [
"number",
"null"
]
},
"lsoa": {
"type": [
"string",
"null"
]
},
"msoa": {
"type": [
"string",
"null"
]
},
"nhs_region": {
"description": "Nhs region",
"type": [
"string",
"null"
]
},
"northings": {
"type": [
"number",
"null"
]
},
"outcode": {
"type": [
"string",
"null"
]
},
"parish": {
"type": [
"string",
"null"
]
},
"postcode": {
"type": "string"
},
"quality": {
"type": [
"number",
"null"
]
},
"region": {
"description": "Region",
"type": [
"string",
"null"
]
},
"source": {
"description": "Data source the values come from",
"type": "string"
},
"ward": {
"type": [
"string",
"null"
]
}
},
"required": [
"postcode",
"lat",
"lon"
],
"type": "object"
},
"type": {
"const": "json",
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}